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143542114656 = 253101127711593
BaseRepresentation
bin1000010110101111000…
…1101101100101100000
3111201111200210221120220
42011223301231211200
54322433240132111
6145535313403040
713241051562123
oct2055361554540
9451450727526
10143542114656
115596a866326
122399bb69480
13106c7685825
146d39c303ba
153b01b9be06
hex216bc6d960

143542114656 has 96 divisors (see below), whose sum is σ = 380859560928. Its totient is φ = 47332454400.

The previous prime is 143542114633. The next prime is 143542114721. The reversal of 143542114656 is 656411245341.

It is a tau number, because it is divible by the number of its divisors (96).

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, 12375996 + ... + 12387588.

It is an arithmetic number, because the mean of its divisors is an integer number (3967287093).

Almost surely, 2143542114656 is an apocalyptic number.

143542114656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143542114656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190429780464).

143542114656 is an abundant number, since it is smaller than the sum of its proper divisors (237317446272).

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

143542114656 is a wasteful number, since it uses less digits than its factorization.

143542114656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12984 (or 12976 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

Adding to 143542114656 its reverse (656411245341), we get a palindrome (799953359997).

The spelling of 143542114656 in words is "one hundred forty-three billion, five hundred forty-two million, one hundred fourteen thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 101 202 303 404 606 808 1212 1277 1616 2424 2554 3232 3831 4848 5108 7662 9696 10216 11593 15324 20432 23186 30648 34779 40864 46372 61296 69558 92744 122592 128977 139116 185488 257954 278232 370976 386931 515908 556464 773862 1031816 1112928 1170893 1547724 2063632 2341786 3095448 3512679 4127264 4683572 6190896 7025358 9367144 12381792 14050716 14804261 18734288 28101432 29608522 37468576 44412783 56202864 59217044 88825566 112405728 118434088 177651132 236868176 355302264 473736352 710604528 1421209056 1495230361 2990460722 4485691083 5980921444 8971382166 11961842888 17942764332 23923685776 35885528664 47847371552 71771057328 143542114656