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103493314678 = 213191733120889
BaseRepresentation
bin110000001100010101…
…1101010100001110110
3100220010121221010002211
41200120223222201312
53143423242032203
6115313312524034
710322442442255
oct1403053524166
9326117833084
10103493314678
113a989307126
121808385061a
1399b4478150
14501ad9c79c
152a5ac75c6d
hex1818aea876

103493314678 has 32 divisors (see below), whose sum is σ = 176083538400. Its totient is φ = 45225651456.

The previous prime is 103493314657. The next prime is 103493314679. The reversal of 103493314678 is 876413394301.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103493314679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795658 + ... + 916546.

It is an arithmetic number, because the mean of its divisors is an integer number (5502610575).

Almost surely, 2103493314678 is an apocalyptic number.

103493314678 is a deficient number, since it is larger than the sum of its proper divisors (72590223722).

103493314678 is a wasteful number, since it uses less digits than its factorization.

103493314678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122656.

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 103493314678 in words is "one hundred three billion, four hundred ninety-three million, three hundred fourteen thousand, six hundred seventy-eight".

Divisors: 1 2 13 19 26 38 247 494 1733 3466 22529 32927 45058 65854 120889 241778 428051 856102 1571557 2296891 3143114 4593782 29859583 59719166 209500637 419001274 2723508281 3980512103 5447016562 7961024206 51746657339 103493314678