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3020231100 = 2235229359967
BaseRepresentation
bin1011010000000101…
…0001000110111100
321210111002122012010
42310001101012330
522141134343400
61215410011220
7134562353325
oct26401210674
97714078163
103020231100
11130a929367
12703576b10
13391948bc3
1420919144c
1512a23d450
hexb40511bc

3020231100 has 144 divisors (see below), whose sum is σ = 9074419200. Its totient is φ = 774654720.

The previous prime is 3020231087. The next prime is 3020231107. The reversal of 3020231100 is 11320203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020231107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3122817 + ... + 3123783.

It is an arithmetic number, because the mean of its divisors is an integer number (63016800).

Almost surely, 23020231100 is an apocalyptic number.

3020231100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020231100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4537209600).

3020231100 is an abundant number, since it is smaller than the sum of its proper divisors (6054188100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3020231100 is a wasteful number, since it uses less digits than its factorization.

3020231100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3020231100 is about 54956.6292634474. The cubic root of 3020231100 is about 1445.4843425324.

Adding to 3020231100 its reverse (11320203), we get a palindrome (3031551303).

The spelling of 3020231100 in words is "three billion, twenty million, two hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 359 435 580 718 725 870 967 1077 1436 1450 1740 1795 1934 2154 2175 2900 2901 3590 3868 4308 4350 4835 5385 5802 7180 8700 8975 9670 10411 10770 11604 14505 17950 19340 20822 21540 24175 26925 28043 29010 31233 35900 41644 48350 52055 53850 56086 58020 62466 72525 84129 96700 104110 107700 112172 124932 140215 145050 156165 168258 208220 260275 280430 290100 312330 336516 347153 420645 520550 560860 624660 694306 701075 780825 841290 1041100 1041459 1388612 1402150 1561650 1682580 1735765 2082918 2103225 2804300 3123300 3471530 4165836 4206450 5207295 6943060 8412900 8678825 10067437 10414590 17357650 20134874 20829180 26036475 30202311 34715300 40269748 50337185 52072950 60404622 100674370 104145900 120809244 151011555 201348740 251685925 302023110 503371850 604046220 755057775 1006743700 1510115550 3020231100