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142323515466245 = 5234875094992661
BaseRepresentation
bin100000010111000101000110…
…100101010010001000000101
3200122220222212111111212122122
4200113011012211102020011
5122123312024424404440
61222410304223135325
741656351250630231
oct4027050645221005
9618828774455578
10142323515466245
1141392078129153
1213b67301444545
1361550858a1529
1427206d002b5c1
15116c2643587b5
hex817146952205

142323515466245 has 32 divisors (see below), whose sum is σ = 178930615472640. Its totient is φ = 108471250103040.

The previous prime is 142323515466229. The next prime is 142323515466257. The reversal of 142323515466245 is 542664515323241.

It is not a de Polignac number, because 142323515466245 - 24 = 142323515466229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26010215 + ... + 31002875.

It is an arithmetic number, because the mean of its divisors is an integer number (5591581733520).

Almost surely, 2142323515466245 is an apocalyptic number.

It is an amenable number.

142323515466245 is a deficient number, since it is larger than the sum of its proper divisors (36607100006395).

142323515466245 is a wasteful number, since it uses less digits than its factorization.

142323515466245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993685.

The product of its digits is 20736000, while the sum is 53.

The spelling of 142323515466245 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred fifteen million, four hundred sixty-six thousand, two hundred forty-five".

Divisors: 1 5 23 115 487 509 2435 2545 11201 11707 56005 58535 247883 1239415 4992661 5701309 24963305 28506545 114831203 574156015 2431425907 2541264449 12157129535 12706322245 55922795861 58449082327 279613979305 292245411635 1237595786663 6187978933315 28464703093249 142323515466245