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10120041031 = 17398359509
BaseRepresentation
bin10010110110011001…
…11001001001000111
3222010021122100110111
421123030321021013
5131211212303111
64352111333451
7505532633542
oct113314711107
928107570414
1010120041031
114323554681
121b65221287
13c53829c79
146c008d859
153e36c0a21
hex25b339247

10120041031 has 8 divisors (see below), whose sum is σ = 10189064160. Its totient is φ = 10051139232.

The previous prime is 10120041007. The next prime is 10120041067. The reversal of 10120041031 is 13014002101.

10120041031 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 not a de Polignac number, because 10120041031 - 227 = 9985823303 is a prime.

It is a super-2 number, since 2×101200410312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120041091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140305 + ... + 199813.

It is an arithmetic number, because the mean of its divisors is an integer number (1273633020).

Almost surely, 210120041031 is an apocalyptic number.

10120041031 is a deficient number, since it is larger than the sum of its proper divisors (69023129).

10120041031 is an equidigital number, since it uses as much as digits as its factorization.

10120041031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60665.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10120041031 its reverse (13014002101), we get a palindrome (23134043132).

The spelling of 10120041031 in words is "ten billion, one hundred twenty million, forty-one thousand, thirty-one".

Divisors: 1 173 983 59509 170059 10295057 58497347 10120041031