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2137311306075 = 3521117236625781
BaseRepresentation
bin11111000110100001101…
…011100110000101011011
321120022202220021221000210
4133012201223212011123
5240004203143243300
64313511154502203
7310262365230411
oct37064153460533
97508686257023
102137311306075
11754479570430
122a6285294963
1312671709aaca
1475636d8d2b1
153a8e2b4e050
hex1f1a1ae615b

2137311306075 has 96 divisors (see below), whose sum is σ = 4259158682112. Its totient is φ = 932909824000.

The previous prime is 2137311306019. The next prime is 2137311306083. The reversal of 2137311306075 is 5706031137312.

It is a happy number.

It is not a de Polignac number, because 2137311306075 - 235 = 2102951567707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2990316 + ... + 3635465.

It is an arithmetic number, because the mean of its divisors is an integer number (44366236272).

Almost surely, 22137311306075 is an apocalyptic number.

2137311306075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2137311306075 is a deficient number, since it is larger than the sum of its proper divisors (2121847376037).

2137311306075 is a wasteful number, since it uses less digits than its factorization.

2137311306075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625845 (or 6625840 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The spelling of 2137311306075 in words is "two trillion, one hundred thirty-seven billion, three hundred eleven million, three hundred six thousand, seventy-five".

Divisors: 1 3 5 11 15 17 23 25 33 51 55 69 75 85 115 165 187 253 255 275 345 391 425 561 575 759 825 935 1173 1265 1275 1725 1955 2805 3795 4301 4675 5865 6325 9775 12903 14025 18975 21505 29325 64515 107525 322575 6625781 19877343 33128905 72883591 99386715 112638277 152392963 165644525 218650773 337914831 364417955 457178889 496933575 563191385 761964815 1093253865 1239021047 1676322593 1689574155 1822089775 2285894445 2590680371 2815956925 3717063141 3809824075 5028967779 5466269325 6195105235 7772041113 8381612965 8447870775 11429472225 12953401855 18585315705 25144838895 28497484081 30975526175 38860205565 41908064825 64767009275 85492452243 92926578525 125724194475 142487420405 194301027825 427462261215 712437102025 2137311306075