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3123112130313 = 374127211133303
BaseRepresentation
bin101101011100100111111…
…111010011011100001001
3102001120022001110111011020
4231130213333103130021
5402132113201132223
610350423215423053
7441431426045520
oct55344777233411
912046261414136
103123112130313
11aa456041841a
12425343b24a89
1319867b6cb6a6
14ab2336b34b7
155638ca3c1e3
hex2d727fd3709

3123112130313 has 32 divisors (see below), whose sum is σ = 4875317594112. Its totient is φ = 1741030761600.

The previous prime is 3123112130309. The next prime is 3123112130351. The reversal of 3123112130313 is 3130312113213.

It is not a de Polignac number, because 3123112130313 - 22 = 3123112130309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3123112130353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23362020 + ... + 23495322.

It is an arithmetic number, because the mean of its divisors is an integer number (152353674816).

Almost surely, 23123112130313 is an apocalyptic number.

It is an amenable number.

3123112130313 is a deficient number, since it is larger than the sum of its proper divisors (1752205463799).

3123112130313 is a wasteful number, since it uses less digits than its factorization.

3123112130313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160565.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 3123112130313 its reverse (3130312113213), we get a palindrome (6253424243526).

The spelling of 3123112130313 in words is "three trillion, one hundred twenty-three billion, one hundred twelve million, one hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 7 21 41 123 287 861 27211 81633 133303 190477 399909 571431 933121 1115651 2799363 3346953 5465423 7809557 16396269 23428671 38257961 114773883 3627307933 10881923799 25391155531 76173466593 148719625253 446158875759 1041037376771 3123112130313