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132706873657281 = 3711252226239141
BaseRepresentation
bin11110001011001000111010…
…000100000100011111000001
3122101212122122012100111122010
4132023020322010010133001
5114343232134124013111
61150124410210403133
736644520020153310
oct3613107204043701
9571778565314563
10132706873657281
113931473a578100
1212a735935904a9
135908287354501
1424ab092bc2277
151052024cdcaa6
hex78b23a1047c1

132706873657281 has 24 divisors (see below), whose sum is σ = 222274873788352. Its totient is φ = 68938635664800.

The previous prime is 132706873657249. The next prime is 132706873657349. The reversal of 132706873657281 is 182756378607231.

It is not a de Polignac number, because 132706873657281 - 25 = 132706873657249 is a prime.

It is a super-2 number, since 2×1327068736572812 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132706873617281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26113117030 + ... + 26113122111.

Almost surely, 2132706873657281 is an apocalyptic number.

132706873657281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

132706873657281 is a deficient number, since it is larger than the sum of its proper divisors (89568000131071).

132706873657281 is a wasteful number, since it uses less digits than its factorization.

132706873657281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52226239173 (or 52226239162 counting only the distinct ones).

The product of its (nonzero) digits is 142248960, while the sum is 66.

The spelling of 132706873657281 in words is "one hundred thirty-two trillion, seven hundred six billion, eight hundred seventy-three million, six hundred fifty-seven thousand, two hundred eighty-one".

Divisors: 1 3 7 11 21 33 77 121 231 363 847 2541 52226239141 156678717423 365583673987 574488630551 1096751021961 1723465891653 4021420413857 6319374936061 12064261241571 18958124808183 44235624552427 132706873657281