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10321441031 = 11938312821
BaseRepresentation
bin10011001110011010…
…01011000100000111
3222122022121112022202
421213031023010013
5132114242103111
64424104145115
7513526541546
oct114715130407
928568545282
1010321441031
114417203460
12200076819b
13c86484575
146dcb1815d
15406204b3b
hex26734b107

10321441031 has 4 divisors (see below), whose sum is σ = 11259753864. Its totient is φ = 9383128200.

The previous prime is 10321441021. The next prime is 10321441033. The reversal of 10321441031 is 13014412301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10321441031 - 210 = 10321440007 is a prime.

It is a super-2 number, since 2×103214410312 (a number of 21 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 = 10321440994 and 10321441012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321441033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469156400 + ... + 469156421.

It is an arithmetic number, because the mean of its divisors is an integer number (2814938466).

Almost surely, 210321441031 is an apocalyptic number.

10321441031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10321441031 is a deficient number, since it is larger than the sum of its proper divisors (938312833).

10321441031 is an equidigital number, since it uses as much as digits as its factorization.

10321441031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938312832.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 10321441031 its reverse (13014412301), we get a palindrome (23335853332).

The spelling of 10321441031 in words is "ten billion, three hundred twenty-one million, four hundred forty-one thousand, thirty-one".

Divisors: 1 11 938312821 10321441031