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103231000011 = 334410333337
BaseRepresentation
bin110000000100100001…
…1000000110111001011
3100212110100100011000210
41200021003000313023
53142404114000021
6115231302332203
710313106010416
oct1401103006713
9325410304023
10103231000011
113a864232247
121800ba2a063
139972013479
144dd41d8b7d
152a42c0ce76
hex18090c0dcb

103231000011 has 4 divisors (see below), whose sum is σ = 137641333352. Its totient is φ = 68820666672.

The previous prime is 103230999983. The next prime is 103231000021. The reversal of 103231000011 is 110000132301.

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

It is not a de Polignac number, because 103231000011 - 213 = 103230991819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103231000021) 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, 17205166666 + ... + 17205166671.

It is an arithmetic number, because the mean of its divisors is an integer number (34410333338).

Almost surely, 2103231000011 is an apocalyptic number.

103231000011 is a deficient number, since it is larger than the sum of its proper divisors (34410333341).

103231000011 is an equidigital number, since it uses as much as digits as its factorization.

103231000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34410333340.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103231000011 its reverse (110000132301), we get a palindrome (213231132312).

The spelling of 103231000011 in words is "one hundred three billion, two hundred thirty-one million, eleven", and thus it is an aban number.

Divisors: 1 3 34410333337 103231000011