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13122031132110 = 235443987361259
BaseRepresentation
bin1011111011110011011000…
…0000010001110111001110
31201110110020220121100020010
42332330312000101313032
53204442404432211420
643524102231134050
72523015110200635
oct276746600216716
951413226540203
1013122031132110
1141aa02753549a
12157b179814326
1374252c8ca1b4
1433517700c51c
1517b502aee4e0
hexbef36011dce

13122031132110 has 32 divisors (see below), whose sum is σ = 31563964759680. Its totient is φ = 3491309408288.

The previous prime is 13122031132103. The next prime is 13122031132181. The reversal of 13122031132110 is 1123113022131.

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, 493667340 + ... + 493693919.

It is an arithmetic number, because the mean of its divisors is an integer number (986373898740).

Almost surely, 213122031132110 is an apocalyptic number.

13122031132110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13122031132110 is an abundant number, since it is smaller than the sum of its proper divisors (18441933627570).

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

13122031132110 is a wasteful number, since it uses less digits than its factorization.

13122031132110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987361712.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13122031132110 its reverse (1123113022131), we get a palindrome (14245144154241).

The spelling of 13122031132110 in words is "thirteen trillion, one hundred twenty-two billion, thirty-one million, one hundred thirty-two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 443 886 1329 2215 2658 4430 6645 13290 987361259 1974722518 2962083777 4936806295 5924167554 9873612590 14810418885 29620837770 437401037737 874802075474 1312203113211 2187005188685 2624406226422 4374010377370 6561015566055 13122031132110