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103142505515253 = 343871697836679
BaseRepresentation
bin10111011100111010111100…
…011001110000100011110101
3111112012022211112212001021020
4113130322330121300203311
5102004341322402442003
61003211002442011353
730503541303245001
oct2734727431604365
9445168745761236
10103142505515253
112a956544497756
12b6998604a6b59
1345723b1648729
141b681a3dc1701
15bdce8eb9ed53
hex5dcebc6708f5

103142505515253 has 8 divisors (see below), whose sum is σ = 137523389582400. Its totient is φ = 68761645895808.

The previous prime is 103142505515251. The next prime is 103142505515263. The reversal of 103142505515253 is 352515505241301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103142505515253 - 21 = 103142505515251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103142505515251) 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, 9243168 + ... + 17079846.

It is an arithmetic number, because the mean of its divisors is an integer number (17190423697800).

Almost surely, 2103142505515253 is an apocalyptic number.

It is an amenable number.

103142505515253 is a deficient number, since it is larger than the sum of its proper divisors (34380884067147).

103142505515253 is an equidigital number, since it uses as much as digits as its factorization.

103142505515253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223851.

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 103142505515253 in words is "one hundred three trillion, one hundred forty-two billion, five hundred five million, five hundred fifteen thousand, two hundred fifty-three".

Divisors: 1 3 4387169 7836679 13161507 23510037 34380835171751 103142505515253