Search a number
-
+
122112132310 = 2575473189139
BaseRepresentation
bin111000110111001110…
…0110100010011010110
3102200012012112001100001
41301232130310103112
54000041201213220
6132033022441514
711552023666360
oct1615634642326
9380165461301
10122112132310
114787312a413
121b7bb13329a
13b6909624bc
145ca5a6dd30
15329a61780a
hex1c6e7344d6

122112132310 has 32 divisors (see below), whose sum is σ = 251661415680. Its totient is φ = 41790464352.

The previous prime is 122112132299. The next prime is 122112132367. The reversal of 122112132310 is 13231211221.

It is a super-2 number, since 2×1221121323102 (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 15 ways as a sum of consecutive naturals, for example, 1556280 + ... + 1632859.

It is an arithmetic number, because the mean of its divisors is an integer number (7864419240).

Almost surely, 2122112132310 is an apocalyptic number.

122112132310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122112132310 is an abundant number, since it is smaller than the sum of its proper divisors (129549283370).

122112132310 is a wasteful number, since it uses less digits than its factorization.

122112132310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189700.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 122112132310 its reverse (13231211221), we get a palindrome (135343343531).

The spelling of 122112132310 in words is "one hundred twenty-two billion, one hundred twelve million, one hundred thirty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 547 1094 2735 3829 5470 7658 19145 38290 3189139 6378278 15945695 22323973 31891390 44647946 111619865 223239730 1744459033 3488918066 8722295165 12211213231 17444590330 24422426462 61056066155 122112132310