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13430954498 = 21319291974759
BaseRepresentation
bin11001000001000110…
…00001101000000010
31021200000201011220012
430200203001220002
5210001311020443
610100423544522
7653555141513
oct144043015002
937600634805
1013430954498
1157724729a5
122729bbb142
131360760870
14915aaaa0a
155391cc118
hex3208c1a02

13430954498 has 64 divisors (see below), whose sum is σ = 23750496000. Its totient is φ = 5640171264.

The previous prime is 13430954491. The next prime is 13430954519. The reversal of 13430954498 is 89445903431.

It is not an unprimeable number, because it can be changed into a prime (13430954491) 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, 2819843 + ... + 2824601.

It is an arithmetic number, because the mean of its divisors is an integer number (371101500).

Almost surely, 213430954498 is an apocalyptic number.

13430954498 is a deficient number, since it is larger than the sum of its proper divisors (10319541502).

13430954498 is a wasteful number, since it uses less digits than its factorization.

13430954498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5019.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 13430954498 in words is "thirteen billion, four hundred thirty million, nine hundred fifty-four thousand, four hundred ninety-eight".

Divisors: 1 2 13 19 26 29 38 58 197 247 377 394 494 551 754 1102 2561 3743 4759 5122 5713 7163 7486 9518 11426 14326 48659 61867 74269 90421 97318 108547 123734 138011 148538 180842 217094 276022 937523 1175473 1411111 1794143 1875046 2350946 2622209 2822222 3588286 5244418 12187799 17812937 24375598 27188167 34088717 35625874 54376334 68177434 231568181 353446171 463136362 516575173 706892342 1033150346 6715477249 13430954498