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142081541342 = 21317860937339
BaseRepresentation
bin1000010001010010111…
…0000100010011011110
3111120201220111010122222
42010110232010103132
54311440333310332
6145134340305342
713156625113646
oct2042456042336
9446656433588
10142081541342
1155290364a44
12236529a2252
1310523bb9170
146c3bc71526
153a6883e712
hex2114b844de

142081541342 has 32 divisors (see below), whose sum is σ = 243052034400. Its totient is φ = 61709856768.

The previous prime is 142081541293. The next prime is 142081541353. The reversal of 142081541342 is 243145180241.

It is a congruent number.

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, 3786509 + ... + 3823847.

It is an arithmetic number, because the mean of its divisors is an integer number (7595376075).

Almost surely, 2142081541342 is an apocalyptic number.

142081541342 is a deficient number, since it is larger than the sum of its proper divisors (100970493058).

142081541342 is a wasteful number, since it uses less digits than its factorization.

142081541342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45980.

The product of its (nonzero) digits is 30720, while the sum is 35.

The spelling of 142081541342 in words is "one hundred forty-two billion, eighty-one million, five hundred forty-one thousand, three hundred forty-two".

Divisors: 1 2 13 17 26 34 221 442 8609 17218 37339 74678 111917 146353 223834 292706 485407 634763 970814 1269526 1902589 3805178 8251919 16503838 321451451 642902902 4178868863 5464674667 8357737726 10929349334 71040770671 142081541342