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103444637637125 = 5343791132155877
BaseRepresentation
bin10111100001010100010100…
…111000010101101000000101
3111120021012200122202002101002
4113201110110320111220011
5102024314104213342000
61004001451021543045
730534425361021161
oct2741242470255005
9446235618662332
10103444637637125
112aa62696171744
12b72831ba14a85
134594a31100bc5
141b78a66371ca1
15be5c7461d8d5
hex5e1514e15a05

103444637637125 has 64 divisors (see below), whose sum is σ = 134957272919040. Its totient is φ = 79101677491200.

The previous prime is 103444637637071. The next prime is 103444637637137. The reversal of 103444637637125 is 521736736444301.

It is not a de Polignac number, because 103444637637125 - 226 = 103444570528261 is a prime.

It is a congruent number.

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, 46904687 + ... + 49060563.

It is an arithmetic number, because the mean of its divisors is an integer number (2108707389360).

Almost surely, 2103444637637125 is an apocalyptic number.

It is an amenable number.

103444637637125 is a deficient number, since it is larger than the sum of its proper divisors (31512635281915).

103444637637125 is a wasteful number, since it uses less digits than its factorization.

103444637637125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156127 (or 2156117 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 56.

The spelling of 103444637637125 in words is "one hundred three trillion, four hundred forty-four billion, six hundred thirty-seven million, six hundred thirty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 43 79 113 125 215 395 565 1075 1975 2825 3397 4859 5375 8927 9875 14125 16985 24295 44635 84925 121475 223175 383861 424625 607375 1115875 1919305 2155877 9596525 10779385 47982625 53896925 92702711 170314283 243614101 269484625 463513555 851571415 1218070505 2317567775 4257857075 6090352525 7323514169 10475406343 11587838875 19245513979 21289285375 30451762625 36617570845 52377031715 96227569895 183087854225 261885158575 481137849475 827557101097 915439271125 1309425792875 2405689247375 4137785505485 20688927527425 103444637637125