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112431223205 = 5717712661409
BaseRepresentation
bin110100010110101101…
…1000101000110100101
3101202012112011220121222
41220231123011012211
53320224343120310
6123352235150125
711060102425520
oct1505533050645
9352175156558
10112431223205
1143755549094
1219958ba5345
13a7aa0c8512
14562804dbb7
152dd078a055
hex1a2d6c51a5

112431223205 has 32 divisors (see below), whose sum is σ = 165560993280. Its totient is φ = 71538647040.

The previous prime is 112431223147. The next prime is 112431223249. The reversal of 112431223205 is 502322134211.

It is not a de Polignac number, because 112431223205 - 226 = 112364114341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1288460 + ... + 1372949.

It is an arithmetic number, because the mean of its divisors is an integer number (5173781040).

Almost surely, 2112431223205 is an apocalyptic number.

It is an amenable number.

112431223205 is a deficient number, since it is larger than the sum of its proper divisors (53129770075).

112431223205 is a wasteful number, since it uses less digits than its factorization.

112431223205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2661509.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 112431223205 its reverse (502322134211), we get a palindrome (614753357416).

The spelling of 112431223205 in words is "one hundred twelve billion, four hundred thirty-one million, two hundred twenty-three thousand, two hundred five".

Divisors: 1 5 7 17 35 71 85 119 355 497 595 1207 2485 6035 8449 42245 2661409 13307045 18629863 45243953 93149315 188960039 226219765 316707671 944800195 1322720273 1583538355 3212320663 6613601365 16061603315 22486244641 112431223205