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3133011320 = 235714612393
BaseRepresentation
bin1011101010111101…
…1111010101111000
322002100022110120022
42322233133111320
522404022330240
61234515150012
7140432104535
oct27257372570
98070273508
103133011320
11136855985a
127352a5308
133ac11586a
1421a14bd8c
151350b99b5
hexbabdf578

3133011320 has 64 divisors (see below), whose sum is σ = 7167061440. Its totient is φ = 1232358400.

The previous prime is 3133011281. The next prime is 3133011331. The reversal of 3133011320 is 231103313.

It is a congruent number.

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, 1308044 + ... + 1310436.

It is an arithmetic number, because the mean of its divisors is an integer number (111985335).

Almost surely, 23133011320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3133011320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583530720).

3133011320 is an abundant number, since it is smaller than the sum of its proper divisors (4034050120).

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

3133011320 is a wasteful number, since it uses less digits than its factorization.

3133011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2936 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3133011320 is about 55973.3089963422. The cubic root of 3133011320 is about 1463.2571492357.

Adding to 3133011320 its reverse (231103313), we get a palindrome (3364114633).

The spelling of 3133011320 in words is "three billion, one hundred thirty-three million, eleven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 71 142 284 355 461 568 710 922 1420 1844 2305 2393 2840 3688 4610 4786 9220 9572 11965 18440 19144 23930 32731 47860 65462 95720 130924 163655 169903 261848 327310 339806 654620 679612 849515 1103173 1309240 1359224 1699030 2206346 3398060 4412692 5515865 6796120 8825384 11031730 22063460 44126920 78325283 156650566 313301132 391626415 626602264 783252830 1566505660 3133011320