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20013110132 = 227963332627
BaseRepresentation
bin10010101000110111…
…111101001101110100
31220122202012022222012
4102220313331031310
5311441324011012
613105514223352
71305641425601
oct225067751564
956582168865
1020013110132
11853a973944
123a66424b58
131b6c318002
14d7bd396a8
157c1eaa622
hex4a8dfd374

20013110132 has 12 divisors (see below), whose sum is σ = 35466271680. Its totient is φ = 9879889656.

The previous prime is 20013110113. The next prime is 20013110167. The reversal of 20013110132 is 23101131002.

It is a super-2 number, since 2×200131101322 (a number of 21 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 3 ways as a sum of consecutive naturals, for example, 31665998 + ... + 31666629.

It is an arithmetic number, because the mean of its divisors is an integer number (2955522640).

Almost surely, 220013110132 is an apocalyptic number.

It is an amenable number.

20013110132 is a deficient number, since it is larger than the sum of its proper divisors (15453161548).

20013110132 is a wasteful number, since it uses less digits than its factorization.

20013110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63332710 (or 63332708 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20013110132 its reverse (23101131002), we get a palindrome (43114241134).

The spelling of 20013110132 in words is "twenty billion, thirteen million, one hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 4 79 158 316 63332627 126665254 253330508 5003277533 10006555066 20013110132