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103031012134 = 2405712697931
BaseRepresentation
bin101111111110100100…
…0000111101100100110
3100211221102000201020101
41133331020013230212
53142001414342014
6115155400054314
710305130103401
oct1377510075446
9324842021211
10103031012134
113a771358406
1217b74a6439a
13993c76184b
144db581ad38
152a303a7474
hex17fd207b26

103031012134 has 8 divisors (see below), whose sum is σ = 154584624168. Its totient is φ = 51502804080.

The previous prime is 103031012101. The next prime is 103031012159. The reversal of 103031012134 is 431210130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1030310121342 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6340852 + ... + 6357079.

It is an arithmetic number, because the mean of its divisors is an integer number (19323078021).

Almost surely, 2103031012134 is an apocalyptic number.

103031012134 is a deficient number, since it is larger than the sum of its proper divisors (51553612034).

103031012134 is a wasteful number, since it uses less digits than its factorization.

103031012134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701990.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103031012134 its reverse (431210130301), we get a palindrome (534241142435).

The spelling of 103031012134 in words is "one hundred three billion, thirty-one million, twelve thousand, one hundred thirty-four".

Divisors: 1 2 4057 8114 12697931 25395862 51515506067 103031012134