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130515432494 = 217611394011129
BaseRepresentation
bin111100110001101010…
…0110111010000101110
3110110212211210221002012
41321203110313100232
54114243422314434
6135542530401222
712300202604666
oct1714324672056
9413784727065
10130515432494
11503956171a7
1221365430212
13c3cc901085
146461b1b1a6
1535dd2293ce
hex1e6353742e

130515432494 has 64 divisors (see below), whose sum is σ = 212920747200. Its totient is φ = 59774976000.

The previous prime is 130515432461. The next prime is 130515432503. The reversal of 130515432494 is 494234515031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115602122 + ... + 115603250.

It is an arithmetic number, because the mean of its divisors is an integer number (3326886675).

Almost surely, 2130515432494 is an apocalyptic number.

130515432494 is a deficient number, since it is larger than the sum of its proper divisors (82405314706).

130515432494 is a wasteful number, since it uses less digits than its factorization.

130515432494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 130515432494 in words is "one hundred thirty billion, five hundred fifteen million, four hundred thirty-two thousand, four hundred ninety-four".

Divisors: 1 2 17 34 61 122 139 278 401 802 1037 1129 2074 2258 2363 4726 6817 8479 13634 16958 19193 24461 38386 48922 55739 68869 111478 137738 144143 156931 288286 313862 415837 452729 831674 905458 947563 1170773 1895126 2341546 2667827 3400079 5335654 6800158 7696393 9572791 15392786 19145582 27616469 55232938 57801343 62929331 115602686 125858662 162737447 325474894 469479973 938959946 1069798627 2139597254 3838689191 7677378382 65257716247 130515432494