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142103423340324 = 223217376275544221
BaseRepresentation
bin100000010011111000001000…
…000100011100111100100100
3200122010221202220100102220100
4200103320020010130330210
5122111210302333342244
61222121224513104100
741634430205500515
oct4023701004347444
9618127686312810
10142103423340324
11413077a5935406
1213b30718b58030
13613a3aba8cc64
142713bb1722a0c
15116668201bb69
hex813e0811cf24

142103423340324 has 72 divisors (see below), whose sum is σ = 390614974554168. Its totient is φ = 43376561648640.

The previous prime is 142103423340311. The next prime is 142103423340343. The reversal of 142103423340324 is 423043324301241.

142103423340324 is a `hidden beast` number, since 1 + 4 + 2 + 10 + 3 + 4 + 233 + 403 + 2 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 54113207644224 + 87990215696100 = 7356168^2 + 9380310^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3137749467 + ... + 3137794754.

It is an arithmetic number, because the mean of its divisors is an integer number (5425207979919).

Almost surely, 2142103423340324 is an apocalyptic number.

It is an amenable number.

142103423340324 is an abundant number, since it is smaller than the sum of its proper divisors (248511551213844).

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

142103423340324 is a wasteful number, since it uses less digits than its factorization.

142103423340324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6275544285 (or 6275544280 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 142103423340324 its reverse (423043324301241), we get a palindrome (565146747641565).

The spelling of 142103423340324 in words is "one hundred forty-two trillion, one hundred three billion, four hundred twenty-three million, three hundred forty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 37 51 68 74 102 111 148 153 204 222 306 333 444 612 629 666 1258 1332 1887 2516 3774 5661 7548 11322 22644 6275544221 12551088442 18826632663 25102176884 37653265326 56479897989 75306530652 106684251757 112959795978 213368503514 225919591956 232195136177 320052755271 426737007028 464390272354 640105510542 696585408531 928780544708 960158265813 1280211021084 1393170817062 1920316531626 2089756225593 2786341634124 3840633063252 3947317315009 4179512451186 7894634630018 8359024902372 11841951945027 15789269260036 23683903890054 35525855835081 47367807780108 71051711670162 142103423340324