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122431115323030 = 25123795111040629
BaseRepresentation
bin11011110101100110110111…
…001000110110011010010110
3121001111022002221011102211211
4123311212313020312122112
5112021402411010314110
61112220024455252034
734534233112364563
oct3365466710663226
9531438087142754
10122431115323030
1136012820911098
1211893b7897a01a
13534128777b807
1422339aa2d786a
15e24aaaa1698a
hex6f59b7236696

122431115323030 has 32 divisors (see below), whose sum is σ = 220577562527040. Its totient is φ = 48927664552320.

The previous prime is 122431115323021. The next prime is 122431115323073. The reversal of 122431115323030 is 30323511134221.

It is a super-2 number, since 2×1224311153230302 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122431115322983 and 122431115323001.

It is a congruent number.

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, 117130756 + ... + 118171384.

It is an arithmetic number, because the mean of its divisors is an integer number (6893048828970).

Almost surely, 2122431115323030 is an apocalyptic number.

122431115323030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122431115323030 is a deficient number, since it is larger than the sum of its proper divisors (98146447204010).

122431115323030 is a wasteful number, since it uses less digits than its factorization.

122431115323030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051384.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 122431115323030 its reverse (30323511134221), we get a palindrome (152754626457251).

The spelling of 122431115323030 in words is "one hundred twenty-two trillion, four hundred thirty-one billion, one hundred fifteen million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 1237 2474 6185 9511 12370 19022 47555 95110 1040629 2081258 5203145 10406290 11765107 23530214 58825535 117651070 1287258073 2574516146 6436290365 9897422419 12872580730 19794844838 49487112095 98974224190 12243111532303 24486223064606 61215557661515 122431115323030