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13106214534 = 237331205433
BaseRepresentation
bin11000011010011000…
…01111011010000110
31020211101122200102010
430031030033122012
5203320142331114
610004303355050
7642532662000
oct141514173206
936741580363
1013106214534
115616130a66
1226592b2a86
13130b3b003a
148c48d7370
1551a932c59
hex30d30f686

13106214534 has 64 divisors (see below), whose sum is σ = 31554662400. Its totient is φ = 3623820480.

The previous prime is 13106214523. The next prime is 13106214547. The reversal of 13106214534 is 43541260131.

It is a super-2 number, since 2×131062145342 (a number of 21 digits) contains 22 as substring.

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, 38919 + ... + 166514.

It is an arithmetic number, because the mean of its divisors is an integer number (493041600).

Almost surely, 213106214534 is an apocalyptic number.

13106214534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13106214534 is an abundant number, since it is smaller than the sum of its proper divisors (18448447866).

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

13106214534 is a wasteful number, since it uses less digits than its factorization.

13106214534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205490 (or 205476 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13106214534 its reverse (43541260131), we get a palindrome (56647474665).

The spelling of 13106214534 in words is "thirteen billion, one hundred six million, two hundred fourteen thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 343 434 651 686 1029 1302 1519 2058 3038 4557 9114 10633 21266 31899 63798 205433 410866 616299 1232598 1438031 2876062 4314093 6368423 8628186 10066217 12736846 19105269 20132434 30198651 38210538 44578961 60397302 70463519 89157922 133736883 140927038 211390557 267473766 312052727 422781114 624105454 936158181 1872316362 2184369089 4368738178 6553107267 13106214534