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13457474701 = 115326218807
BaseRepresentation
bin11001000100010000…
…01100010010001101
31021201212121112202221
430202020030102031
5210030103142301
610103212215341
7654326435056
oct144210142215
937655545687
1013457474701
115786436a20
122736a6a551
1313660b79a8
1491941172d
1553b6b9da1
hex32220c48d

13457474701 has 16 divisors (see below), whose sum is σ = 14965285248. Its totient is φ = 11997294400.

The previous prime is 13457474671. The next prime is 13457474713. The reversal of 13457474701 is 10747475431.

It is a cyclic number.

It is not a de Polignac number, because 13457474701 - 219 = 13456950413 is a prime.

It is a super-2 number, since 2×134574747012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13457471701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1523640 + ... + 1532446.

It is an arithmetic number, because the mean of its divisors is an integer number (935330328).

Almost surely, 213457474701 is an apocalyptic number.

13457474701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13457474701 is a deficient number, since it is larger than the sum of its proper divisors (1507810547).

13457474701 is a wasteful number, since it uses less digits than its factorization.

13457474701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 13457474701 in words is "thirteen billion, four hundred fifty-seven million, four hundred seventy-four thousand, seven hundred one".

Divisors: 1 11 53 583 2621 8807 28831 96877 138913 466771 1528043 5134481 23083147 253914617 1223406791 13457474701