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142377106655 = 57231073135281
BaseRepresentation
bin1000010010011001010…
…1100011110011011111
3111121111111122102001102
42010212111203303133
54313042014403110
6145223535303315
713200144303260
oct2044625436337
9447444572042
10142377106655
115542218a5a3
122371597ab3b
13105701c3594
146c6920c967
153a847745a5
hex2126563cdf

142377106655 has 64 divisors (see below), whose sum is σ = 206349907968. Its totient is φ = 92199444480.

The previous prime is 142377106607. The next prime is 142377106661. The reversal of 142377106655 is 556601773241.

It is not a de Polignac number, because 142377106655 - 224 = 142360329439 is a prime.

It is a Duffinian number.

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, 26957615 + ... + 26962895.

It is an arithmetic number, because the mean of its divisors is an integer number (3224217312).

Almost surely, 2142377106655 is an apocalyptic number.

142377106655 is a deficient number, since it is larger than the sum of its proper divisors (63972801313).

142377106655 is a wasteful number, since it uses less digits than its factorization.

142377106655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5736.

The product of its (nonzero) digits is 1058400, while the sum is 47.

Adding to 142377106655 its reverse (556601773241), we get a palindrome (698978879896).

The spelling of 142377106655 in words is "one hundred forty-two billion, three hundred seventy-seven million, one hundred six thousand, six hundred fifty-five".

Divisors: 1 5 7 23 35 107 115 161 313 535 749 805 1565 2191 2461 3745 5281 7199 10955 12305 17227 26405 33491 35995 36967 50393 86135 121463 167455 184835 234437 251965 565067 607315 770293 850241 1172185 1652953 2825335 3851465 3955469 4251205 5392051 8264765 11570671 12996541 19777345 26960255 38017919 57853355 64982705 90975787 176865971 190089595 266125433 454878935 884329855 1238061797 1330627165 4067917333 6190308985 20339586665 28475421331 142377106655