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13542425134 = 274457217033
BaseRepresentation
bin11001001110011000…
…10000001000101110
31021221210110110212021
430213030100020232
5210213330101014
610115445100354
7656410500010
oct144714201056
937853413767
1013542425134
11581a389497
12275b3b76ba
13137a88c414
149268061b0
15543d9a624
hex32731022e

13542425134 has 16 divisors (see below), whose sum is σ = 23220901728. Its totient is φ = 5802567552.

The previous prime is 13542425089. The next prime is 13542425179. The reversal of 13542425134 is 43152424531.

It is an interprime number because it is at equal distance from previous prime (13542425089) and next prime (13542425179).

It is a self number, because there is not a number n which added to its sum of digits gives 13542425134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46119 + ... + 170914.

It is an arithmetic number, because the mean of its divisors is an integer number (1451306358).

Almost surely, 213542425134 is an apocalyptic number.

13542425134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13542425134 is a deficient number, since it is larger than the sum of its proper divisors (9678476594).

13542425134 is a wasteful number, since it uses less digits than its factorization.

13542425134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221499.

The product of its digits is 57600, while the sum is 34.

Adding to 13542425134 its reverse (43152424531), we get a palindrome (56694849665).

The spelling of 13542425134 in words is "thirteen billion, five hundred forty-two million, four hundred twenty-five thousand, one hundred thirty-four".

Divisors: 1 2 7 14 4457 8914 31199 62398 217033 434066 1519231 3038462 967316081 1934632162 6771212567 13542425134