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142323336265220 = 2251110110362186317
BaseRepresentation
bin100000010111000100111011…
…111001101011111000000100
3200122220222102000022112001122
4200113010323321223320010
5122123311143040441340
61222410234342213112
741656343643510245
oct4027047371537004
9618828360275048
10142323336265220
1141391a95a61830
1213b67271424198
13615505771a216
1427206b4300ccc
15116c25375bdb5
hex81713be6be04

142323336265220 has 96 divisors (see below), whose sum is σ = 332474920517376. Its totient is φ = 50744033856000.

The previous prime is 142323336265219. The next prime is 142323336265237. The reversal of 142323336265220 is 22562633323241.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28804499 + ... + 33381818.

It is an arithmetic number, because the mean of its divisors is an integer number (3463280422056).

Almost surely, 2142323336265220 is an apocalyptic number.

142323336265220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142323336265220 is an abundant number, since it is smaller than the sum of its proper divisors (190151584252156).

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

142323336265220 is a wasteful number, since it uses less digits than its factorization.

142323336265220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62186541 (or 62186539 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 44.

Adding to 142323336265220 its reverse (22562633323241), we get a palindrome (164885969588461).

The spelling of 142323336265220 in words is "one hundred forty-two trillion, three hundred twenty-three billion, three hundred thirty-six million, two hundred sixty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 103 110 202 206 220 404 412 505 515 1010 1030 1111 1133 2020 2060 2222 2266 4444 4532 5555 5665 10403 11110 11330 20806 22220 22660 41612 52015 104030 114433 208060 228866 457732 572165 1144330 2288660 62186317 124372634 248745268 310931585 621863170 684049487 1243726340 1368098974 2736197948 3420247435 6280818017 6405190651 6840494870 12561636034 12810381302 13680989740 25123272068 25620762604 31404090085 32025953255 62808180170 64051906510 69088998187 70457097161 125616360340 128103813020 138177996374 140914194322 276355992748 281828388644 345444990935 352285485805 646924255751 690889981870 704570971610 1293848511502 1381779963740 1409141943220 2587697023004 3234621278755 6469242557510 7116166813261 12938485115020 14232333626522 28464667253044 35580834066305 71161668132610 142323336265220