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100343153431 = 293460108739
BaseRepresentation
bin101110101110011101…
…0110000001100010111
3100121000002100100021001
41131130322300030113
53121000321402211
6114032542004131
710151411505553
oct1353472601427
9317002310231
10100343153431
1139612104384
1217544876647
139601939501
144bdc868863
15292441eac1
hex175ceb0317

100343153431 has 4 divisors (see below), whose sum is σ = 103803262200. Its totient is φ = 96883044664.

The previous prime is 100343153411. The next prime is 100343153437. The reversal of 100343153431 is 134351343001.

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 100343153431 - 211 = 100343151383 is a prime.

It is a super-2 number, since 2×1003431534312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100343153431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100343153437) 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, 1730054341 + ... + 1730054398.

It is an arithmetic number, because the mean of its divisors is an integer number (25950815550).

Almost surely, 2100343153431 is an apocalyptic number.

100343153431 is a deficient number, since it is larger than the sum of its proper divisors (3460108769).

100343153431 is an equidigital number, since it uses as much as digits as its factorization.

100343153431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460108768.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 100343153431 its reverse (134351343001), we get a palindrome (234694496432).

The spelling of 100343153431 in words is "one hundred billion, three hundred forty-three million, one hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 29 3460108739 100343153431