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10111213323131 = 431162114472481
BaseRepresentation
bin1001001100100011001101…
…0001110100001101111011
31022210121210211201102122012
42103020303101310031323
52311130231102320011
633301005520320135
72062340202113054
oct223106321641573
938717724642565
1010111213323131
11324916135a818
121173754a7304b
13584638b32bbb
1426d55750d72b
15128038808a8b
hex9323347437b

10111213323131 has 8 divisors (see below), whose sum is σ = 10140926027328. Its totient is φ = 10081529568000.

The previous prime is 10111213323119. The next prime is 10111213323251. The reversal of 10111213323131 is 13132331211101.

10111213323131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10111213323131 is a prime.

It is a super-2 number, since 2×101112133231312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10111213323097 and 10111213323106.

It is not an unprimeable number, because it can be changed into a prime (10111213323031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6537590 + ... + 7934891.

It is an arithmetic number, because the mean of its divisors is an integer number (1267615753416).

Almost surely, 210111213323131 is an apocalyptic number.

10111213323131 is a deficient number, since it is larger than the sum of its proper divisors (29712704197).

10111213323131 is a wasteful number, since it uses less digits than its factorization.

10111213323131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14474533.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 10111213323131 its reverse (13132331211101), we get a palindrome (23243544534232).

The spelling of 10111213323131 in words is "ten trillion, one hundred eleven billion, two hundred thirteen million, three hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 431 1621 698651 14472481 6237639311 23459891701 10111213323131