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103012331219 = 7151241404387
BaseRepresentation
bin101111111110000000…
…0110110111011010011
3100211220002212121211122
41133330000312323103
53141432124044334
6115153451432455
710304512240160
oct1377400667323
9324802777748
10103012331219
113a761859136
1217b6a75572b
139938920955
144db3157067
152a2d91732e
hex17fc036ed3

103012331219 has 16 divisors (see below), whose sum is σ = 119000065536. Its totient is φ = 87347376000.

The previous prime is 103012331159. The next prime is 103012331221. The reversal of 103012331219 is 912133210301.

It is a cyclic number.

It is not a de Polignac number, because 103012331219 - 212 = 103012327123 is a prime.

It is a super-2 number, since 2×1030123312192 (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 (103012333219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52544 + ... + 456930.

It is an arithmetic number, because the mean of its divisors is an integer number (7437504096).

Almost surely, 2103012331219 is an apocalyptic number.

103012331219 is a deficient number, since it is larger than the sum of its proper divisors (15987734317).

103012331219 is a wasteful number, since it uses less digits than its factorization.

103012331219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404786.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 103012331219 in words is "one hundred three billion, twelve million, three hundred thirty-one thousand, two hundred nineteen".

Divisors: 1 7 151 241 1057 1687 36391 254737 404387 2830709 61062437 97457267 427437059 682200869 14716047317 103012331219