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142131102214344 = 23317555762688599
BaseRepresentation
bin100000010100010001111001…
…110110111110100011001000
3200122020121012220000221000120
4200110101321312332203020
5122112133444131324334
61222142043231303240
741636430132156315
oct4024217166764310
9618217186027016
10142131102214344
1141318509939101
1213b35b6267ab20
13613cba02c4119
14271527979dd0c
151167251e9e949
hex814479dbe8c8

142131102214344 has 64 divisors (see below), whose sum is σ = 376297097904000. Its totient is φ = 44582124862464.

The previous prime is 142131102214333. The next prime is 142131102214357. The reversal of 142131102214344 is 443412201131241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29077044 + ... + 33611555.

It is an arithmetic number, because the mean of its divisors is an integer number (5879642154750).

Almost surely, 2142131102214344 is an apocalyptic number.

It is an amenable number.

142131102214344 is an abundant number, since it is smaller than the sum of its proper divisors (234165995689656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142131102214344 is a wasteful number, since it uses less digits than its factorization.

142131102214344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62694182 (or 62694178 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 142131102214344 its reverse (443412201131241), we get a palindrome (585543303345585).

The spelling of 142131102214344 in words is "one hundred forty-two trillion, one hundred thirty-one billion, one hundred two million, two hundred fourteen thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 5557 11114 16671 22228 33342 44456 66684 94469 133368 188938 283407 377876 566814 755752 1133628 2267256 62688599 125377198 188065797 250754396 376131594 501508792 752263188 1065706183 1504526376 2131412366 3197118549 4262824732 6394237098 8525649464 12788474196 25576948392 348360544643 696721089286 1045081633929 1393442178572 2090163267858 2786884357144 4180326535716 5922129258931 8360653071432 11844258517862 17766387776793 23688517035724 35532775553586 47377034071448 71065551107172 142131102214344