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122331031010 = 2531963382727
BaseRepresentation
bin111000111101101111…
…1110110010111100010
3102200202110102020220022
41301323133312113202
54001013220443020
6132110442313442
711560322415116
oct1617337662742
9380673366808
10122331031010
1147975750231
121b8604b8882
13b6c7105866
145cc6b71746
1532ae956625
hex1c7b7f65e2

122331031010 has 16 divisors (see below), whose sum is σ = 220203320256. Its totient is φ = 48930753648.

The previous prime is 122331030911. The next prime is 122331031103. The reversal of 122331031010 is 10130133221.

It is a super-2 number, since 2×1223310310102 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122331031010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128267 + ... + 510993.

It is an arithmetic number, because the mean of its divisors is an integer number (13762707516).

Almost surely, 2122331031010 is an apocalyptic number.

122331031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122331031010 is a deficient number, since it is larger than the sum of its proper divisors (97872289246).

122331031010 is a wasteful number, since it uses less digits than its factorization.

122331031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414697.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 122331031010 its reverse (10130133221), we get a palindrome (132461164231).

The spelling of 122331031010 in words is "one hundred twenty-two billion, three hundred thirty-one million, thirty-one thousand, ten".

Divisors: 1 2 5 10 31963 63926 159815 319630 382727 765454 1913635 3827270 12233103101 24466206202 61165515505 122331031010