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3023102220 = 2235283178039
BaseRepresentation
bin1011010000110000…
…1110000100001100
321210200111111121220
42310030032010030
522142403232340
61215551323340
7134625642045
oct26414160414
97720444556
103023102220
11131150a496
12704520550
133924129a8
142096db8cc
1512a608ed0
hexb430e10c

3023102220 has 48 divisors (see below), whose sum is σ = 8494644480. Its totient is φ = 803307456.

The previous prime is 3023102213. The next prime is 3023102261. The reversal of 3023102220 is 222013203.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3023102220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72040 + ... + 105999.

It is an arithmetic number, because the mean of its divisors is an integer number (176971760).

Almost surely, 23023102220 is an apocalyptic number.

3023102220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3023102220 is an abundant number, since it is smaller than the sum of its proper divisors (5471542260).

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

3023102220 is a wasteful number, since it uses less digits than its factorization.

3023102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178334 (or 178332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3023102220 is about 54982.7447477843. The cubic root of 3023102220 is about 1445.9422373617.

Adding to 3023102220 its reverse (222013203), we get a palindrome (3245115423).

The spelling of 3023102220 in words is "three billion, twenty-three million, one hundred two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 283 566 849 1132 1415 1698 2830 3396 4245 5660 8490 16980 178039 356078 534117 712156 890195 1068234 1780390 2136468 2670585 3560780 5341170 10682340 50385037 100770074 151155111 201540148 251925185 302310222 503850370 604620444 755775555 1007700740 1511551110 3023102220