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13010513454 = 23219231654019
BaseRepresentation
bin11000001110111110…
…01010111000101110
31020120201120120012200
430013133022320232
5203121142412304
65551004242330
7640261353051
oct140737127056
936521516180
1013010513454
115577106364
1226312403a6
1312c4613193
148b5d04a98
1551232be39
hex3077cae2e

13010513454 has 48 divisors (see below), whose sum is σ = 30963254400. Its totient is φ = 3929946768.

The previous prime is 13010513441. The next prime is 13010513471. The reversal of 13010513454 is 45431501031.

It is a happy number.

13010513454 is a `hidden beast` number, since 130 + 10 + 513 + 4 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 819144 + ... + 834875.

It is an arithmetic number, because the mean of its divisors is an integer number (645067800).

Almost surely, 213010513454 is an apocalyptic number.

13010513454 is an abundant number, since it is smaller than the sum of its proper divisors (17952740946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13010513454 is a wasteful number, since it uses less digits than its factorization.

13010513454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654069 (or 1654066 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 13010513454 in words is "thirteen billion, ten million, five hundred thirteen thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 23 38 46 57 69 114 138 171 207 342 414 437 874 1311 2622 3933 7866 1654019 3308038 4962057 9924114 14886171 29772342 31426361 38042437 62852722 76084874 94279083 114127311 188558166 228254622 282837249 342381933 565674498 684763866 722806303 1445612606 2168418909 4336837818 6505256727 13010513454