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5142101385 = 351973439563
BaseRepresentation
bin1001100100111111…
…00011110110001001
3111021100202211000110
410302133203312021
541012334221020
62210125024533
7241266066141
oct46237436611
914240684013
105142101385
1121a9644973
12bb60b5149
1363c423555
1436acd1921
152016758e0
hex1327e3d89

5142101385 has 64 divisors (see below), whose sum is σ = 8814643200. Its totient is φ = 2552145408.

The previous prime is 5142101353. The next prime is 5142101429. The reversal of 5142101385 is 5831012415.

It is not a de Polignac number, because 5142101385 - 25 = 5142101353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9133114 + ... + 9133676.

It is an arithmetic number, because the mean of its divisors is an integer number (137728800).

Almost surely, 25142101385 is an apocalyptic number.

It is an amenable number.

5142101385 is a deficient number, since it is larger than the sum of its proper divisors (3672541815).

5142101385 is a wasteful number, since it uses less digits than its factorization.

5142101385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 5142101385 is about 71708.4470965590. The cubic root of 5142101385 is about 1726.0241916140.

The spelling of 5142101385 in words is "five billion, one hundred forty-two million, one hundred one thousand, three hundred eighty-five".

Divisors: 1 3 5 15 19 57 73 95 219 285 365 439 563 1095 1317 1387 1689 2195 2815 4161 6585 6935 8341 8445 10697 20805 25023 32047 32091 41099 41705 53485 96141 123297 125115 160235 160455 205495 247157 480705 608893 616485 741471 780881 1235785 1826679 2342643 3044465 3707355 3904405 4695983 9133395 11713215 14087949 18042461 23479915 54127383 70439745 90212305 270636915 342806759 1028420277 1714033795 5142101385