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14507118221902 = 21753122314934409
BaseRepresentation
bin1101001100011011001110…
…1000001101101001001110
31220100212102000022210202021
43103012303220031221032
53400141034231100102
650504251134320354
73025050625203445
oct323066350155116
956325360283667
1014507118221902
1146934860445a9
1217636b06590ba
13813027a2b437
14382210bc3d5c
151a256b8ee137
hexd31b3a0da4e

14507118221902 has 64 divisors (see below), whose sum is σ = 23515711551360. Its totient is φ = 6686593798144.

The previous prime is 14507118221881. The next prime is 14507118221903. The reversal of 14507118221902 is 20912281170541.

14507118221902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145071182219022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14507118221903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3290339874 + ... + 3290344282.

It is an arithmetic number, because the mean of its divisors is an integer number (367432992990).

Almost surely, 214507118221902 is an apocalyptic number.

14507118221902 is a deficient number, since it is larger than the sum of its proper divisors (9008593329458).

14507118221902 is a wasteful number, since it uses less digits than its factorization.

14507118221902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7197.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 14507118221902 in words is "fourteen trillion, five hundred seven billion, one hundred eighteen million, two hundred twenty-one thousand, nine hundred two".

Divisors: 1 2 17 34 53 106 901 1223 1493 1802 2446 2986 4409 8818 20791 25381 41582 50762 64819 74953 79129 129638 149906 158258 233677 467354 1101923 1345193 1825939 2203846 2690386 3651878 3972509 5392207 6582637 7945018 10784414 13165274 31040963 62081926 91667519 96774767 111904829 183335038 193549534 223809658 285786971 348879761 571573942 697759522 1645171039 3290342078 4858378507 5930955937 8050565051 9716757014 11861911874 16101130102 136859605867 273719211734 426679947703 853359895406 7253559110951 14507118221902