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142312312403304 = 23317348804687263
BaseRepresentation
bin100000010110111010101010…
…110100111111010101101000
3200122212220221201222022102120
4200112322222310333111220
5122123121103433401204
61222401212422431240
741655503524312161
oct4026725264772550
9618786851868376
10142312312403304
114138834930614a
1213b650b5592520
136153cbb8896c4
14271dd4a1bc768
15116bd0aa576d9
hex816eaad3f568

142312312403304 has 32 divisors (see below), whose sum is σ = 376709062245120. Its totient is φ = 44646999969536.

The previous prime is 142312312403297. The next prime is 142312312403309. The reversal of 142312312403304 is 403304213213241.

It is not an unprimeable number, because it can be changed into a prime (142312312403309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174402343224 + ... + 174402344039.

It is an arithmetic number, because the mean of its divisors is an integer number (11772158195160).

Almost surely, 2142312312403304 is an apocalyptic number.

It is an amenable number.

142312312403304 is an abundant number, since it is smaller than the sum of its proper divisors (234396749841816).

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

142312312403304 is a wasteful number, since it uses less digits than its factorization.

142312312403304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348804687289 (or 348804687285 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 142312312403304 its reverse (403304213213241), we get a palindrome (545616525616545).

The spelling of 142312312403304 in words is "one hundred forty-two trillion, three hundred twelve billion, three hundred twelve million, four hundred three thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 348804687263 697609374526 1046414061789 1395218749052 2092828123578 2790437498104 4185656247156 5929679683471 8371312494312 11859359366942 17789039050413 23718718733884 35578078100826 47437437467768 71156156201652 142312312403304