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122113203310 = 25746178243
BaseRepresentation
bin111000110111010000…
…0111001110001101110
3102200012021112110110201
41301232200321301232
54000041440001220
6132033101424114
711552036050000
oct1615640716156
9380167473421
10122113203310
11478737a103a
121b7bb56b03a
13b690c48b27
145ca5c6c370
15329a779d0a
hex1c6e839c6e

122113203310 has 80 divisors (see below), whose sum is σ = 256869223056. Its totient is φ = 41794456704.

The previous prime is 122113203299. The next prime is 122113203367. The reversal of 122113203310 is 13302311221.

It is a super-2 number, since 2×1221132033102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14810049 + ... + 14818291.

Almost surely, 2122113203310 is an apocalyptic number.

122113203310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122113203310 is an abundant number, since it is smaller than the sum of its proper divisors (134756019746).

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

122113203310 is an frugal number, since it uses more digits than its factorization.

122113203310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895 (or 8874 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122113203310 its reverse (13302311221), we get a palindrome (135415514531).

The spelling of 122113203310 in words is "one hundred twenty-two billion, one hundred thirteen million, two hundred three thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 617 686 1234 1715 2401 3085 3430 4319 4802 6170 8243 8638 12005 16486 21595 24010 30233 41215 43190 57701 60466 82430 115402 151165 211631 288505 302330 403907 423262 577010 807814 1058155 1481417 2019535 2116310 2827349 2962834 4039070 5085931 5654698 7407085 10171862 14136745 14814170 19791443 25429655 28273490 35601517 39582886 50859310 71203034 98957215 178007585 197914430 249210619 356015170 498421238 1246053095 1744474333 2492106190 3488948666 8722371665 12211320331 17444743330 24422640662 61056601655 122113203310