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103113313412 = 22106272425739
BaseRepresentation
bin110000000001000001…
…0000100110010000100
3100212011010220001100212
41200002002010302010
53142134002012122
6115211500054552
710310146462664
oct1400202046204
9325133801325
10103113313412
113a80386059a
1217b98534458
139953819525
144dc27221a4
152a37712ce2
hex1802084c84

103113313412 has 12 divisors (see below), whose sum is σ = 180465353040. Its totient is φ = 51551783976.

The previous prime is 103113313399. The next prime is 103113313417. The reversal of 103113313412 is 214313311301.

It is not an unprimeable number, because it can be changed into a prime (103113313417) 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, 1170362 + ... + 1255377.

It is an arithmetic number, because the mean of its divisors is an integer number (15038779420).

Almost surely, 2103113313412 is an apocalyptic number.

It is an amenable number.

103113313412 is a deficient number, since it is larger than the sum of its proper divisors (77352039628).

103113313412 is a wasteful number, since it uses less digits than its factorization.

103113313412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436370 (or 2436368 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 103113313412 its reverse (214313311301), we get a palindrome (317426624713).

The spelling of 103113313412 in words is "one hundred three billion, one hundred thirteen million, three hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 10627 21254 42508 2425739 4851478 9702956 25778328353 51556656706 103113313412