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127013421575 = 52194711874793
BaseRepresentation
bin111011001001010010…
…1110000001000000111
3110010211210011100020002
41312102211300020013
54040110413442300
6134203230231515
712114340161425
oct1662245601007
9403753140202
10127013421575
11499588465a7
122074865559b
13bc9220c371
14620c998115
153485a715d5
hex1d92970207

127013421575 has 48 divisors (see below), whose sum is σ = 169491294720. Its totient is φ = 94115646720.

The previous prime is 127013421547. The next prime is 127013421583. The reversal of 127013421575 is 575124310721.

It is not a de Polignac number, because 127013421575 - 26 = 127013421511 is a prime.

It is a super-2 number, since 2×1270134215752 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26497379 + ... + 26502171.

It is an arithmetic number, because the mean of its divisors is an integer number (3531068640).

Almost surely, 2127013421575 is an apocalyptic number.

127013421575 is a deficient number, since it is larger than the sum of its proper divisors (42477873145).

127013421575 is a wasteful number, since it uses less digits than its factorization.

127013421575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056 (or 6051 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 127013421575 in words is "one hundred twenty-seven billion, thirteen million, four hundred twenty-one thousand, five hundred seventy-five".

Divisors: 1 5 19 25 47 95 235 475 893 1175 1187 4465 4793 5935 22325 22553 23965 29675 55789 91067 112765 119825 225271 278945 455335 563825 1059991 1126355 1394725 2276675 4280149 5299955 5631775 5689291 21400745 26499775 28446455 107003725 108096529 142232275 267396677 540482645 1336983385 2702413225 5080536863 6684916925 25402684315 127013421575