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142301130887617 = 13137443352751137
BaseRepresentation
bin100000010110110000010000…
…010110111001000111000001
3200122211212002110222110110221
4200112300100112321013001
5122122430204001400432
61222352123112023041
741654626452066112
oct4026602026710701
9618755073873427
10142301130887617
114138363066a999
1213b62ab4991a81
136152c2917a330
14271d5a917c209
15116b8a40b0b97
hex816c105b91c1

142301130887617 has 32 divisors (see below), whose sum is σ = 154761313658112. Its totient is φ = 130062316560384.

The previous prime is 142301130887567. The next prime is 142301130887623. The reversal of 142301130887617 is 716788031103241.

It is not a de Polignac number, because 142301130887617 - 227 = 142300996669889 is a prime.

It is a super-2 number, since 2×1423011308876172 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142301130887017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2782717473 + ... + 2782768609.

It is an arithmetic number, because the mean of its divisors is an integer number (4836291051816).

Almost surely, 2142301130887617 is an apocalyptic number.

It is an amenable number.

142301130887617 is a deficient number, since it is larger than the sum of its proper divisors (12460182770495).

142301130887617 is a wasteful number, since it uses less digits than its factorization.

142301130887617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55257.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 142301130887617 in words is "one hundred forty-two trillion, three hundred one billion, one hundred thirty million, eight hundred eighty-seven thousand, six hundred seventeen".

Divisors: 1 13 137 443 1781 3527 5759 45851 51137 60691 483199 664781 788983 1562461 6281587 7005769 20311993 22653691 91074997 180360199 214057157 294497983 2344682587 2782743041 3103555667 24709347263 40346223671 79899568157 321221514419 1038694386041 10946240837509 142301130887617