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142321203364 = 221738912174421
BaseRepresentation
bin1000010010001100000…
…0010011100010100100
3111121100121110020011011
42010203000103202210
54312433212001424
6145214221152004
713165565161024
oct2044300234244
9447317406134
10142321203364
11553a367762a
12236bb0bb604
131056174c202
146c61a19a84
153a7e8d0694
hex21230138a4

142321203364 has 48 divisors (see below), whose sum is σ = 264667843440. Its totient is φ = 66732523520.

The previous prime is 142321203337. The next prime is 142321203377. The reversal of 142321203364 is 463302123241.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1577678400 + 140743524964 = 39720^2 + 375158^2 .

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, 32189874 + ... + 32194294.

It is an arithmetic number, because the mean of its divisors is an integer number (5513913405).

Almost surely, 2142321203364 is an apocalyptic number.

It is an amenable number.

142321203364 is a deficient number, since it is larger than the sum of its proper divisors (122346640076).

142321203364 is a wasteful number, since it uses less digits than its factorization.

142321203364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6048 (or 6046 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 142321203364 in words is "one hundred forty-two billion, three hundred twenty-one million, two hundred three thousand, three hundred sixty-four".

Divisors: 1 2 4 17 34 68 389 778 1217 1556 2434 4421 4868 6613 8842 13226 17684 20689 26452 41378 75157 82756 150314 300628 473413 946826 1719769 1893652 3439538 5380357 6879076 8048021 10760714 16096042 21521428 29236073 32192084 58472146 91466069 116944292 182932138 365864276 2092958873 4185917746 8371835492 35580300841 71160601682 142321203364