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103010232011 = 149691343839
BaseRepresentation
bin101111111101111100…
…0110110011011001011
3100211212221220222021012
41133323320312123023
53141431104411021
6115153334434135
710304455345061
oct1377370663313
9324787828235
10103010232011
113a760654a55
1217b69b0294b
13993836730b
144db2b6c031
152a2d65035b
hex17fbe366cb

103010232011 has 4 divisors (see below), whose sum is σ = 103701576000. Its totient is φ = 102318888024.

The previous prime is 103010232007. The next prime is 103010232049. The reversal of 103010232011 is 110232010301.

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 103010232011 - 22 = 103010232007 is a prime.

It is a super-2 number, since 2×1030102320112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103010232071) 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, 345671771 + ... + 345672068.

It is an arithmetic number, because the mean of its divisors is an integer number (25925394000).

Almost surely, 2103010232011 is an apocalyptic number.

103010232011 is a deficient number, since it is larger than the sum of its proper divisors (691343989).

103010232011 is an equidigital number, since it uses as much as digits as its factorization.

103010232011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691343988.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 103010232011 its reverse (110232010301), we get a palindrome (213242242312).

The spelling of 103010232011 in words is "one hundred three billion, ten million, two hundred thirty-two thousand, eleven".

Divisors: 1 149 691343839 103010232011