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13125252302424 = 2332257709319731
BaseRepresentation
bin1011111011111111011000…
…0000000100011001011000
31201110202120101210202012100
42332333312000010121120
53210021004042134144
643525354020043400
72523160662533013
oct276776600043130
951422511722170
1013125252302424
11420042a828419
12157b918533560
1374292406ba32
143353a0b4837a
1517b6407d0269
hexbeff6004658

13125252302424 has 48 divisors (see below), whose sum is σ = 35685875716920. Its totient is φ = 4358060421120.

The previous prime is 13125252302413. The next prime is 13125252302473. The reversal of 13125252302424 is 42420325252131.

13125252302424 is a `hidden beast` number, since 1 + 3 + 125 + 2 + 523 + 0 + 2 + 4 + 2 + 4 = 666.

13125252302424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354641362 + ... + 354678369.

Almost surely, 213125252302424 is an apocalyptic number.

It is an amenable number.

13125252302424 is an abundant number, since it is smaller than the sum of its proper divisors (22560623414496).

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

13125252302424 is a wasteful number, since it uses less digits than its factorization.

13125252302424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709320000 (or 709319993 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 13125252302424 its reverse (42420325252131), we get a palindrome (55545577554555).

The spelling of 13125252302424 in words is "thirteen trillion, one hundred twenty-five billion, two hundred fifty-two million, three hundred two thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 257 514 771 1028 1542 2056 2313 3084 4626 6168 9252 18504 709319731 1418639462 2127959193 2837278924 4255918386 5674557848 6383877579 8511836772 12767755158 17023673544 25535510316 51071020632 182295170867 364590341734 546885512601 729180683468 1093771025202 1458361366936 1640656537803 2187542050404 3281313075606 4375084100808 6562626151212 13125252302424