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10881263132 = 2279113304729
BaseRepresentation
bin10100010001001001…
…01110011000011100
31001002100000102212122
422020210232120130
5134241100410012
64555423122112
7533435132135
oct121044563034
931070012778
1010881263132
11468420a053
122138143338
13104545364c
14753202c8c
1543a437e72
hex28892e61c

10881263132 has 24 divisors (see below), whose sum is σ = 19453963200. Its totient is φ = 5324207616.

The previous prime is 10881263069. The next prime is 10881263137. The reversal of 10881263132 is 23136218801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10881263092 and 10881263101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10881263137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116657 + ... + 188072.

It is an arithmetic number, because the mean of its divisors is an integer number (810581800).

Almost surely, 210881263132 is an apocalyptic number.

It is an amenable number.

10881263132 is a deficient number, since it is larger than the sum of its proper divisors (8572700068).

10881263132 is a wasteful number, since it uses less digits than its factorization.

10881263132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304925 (or 304923 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 10881263132 in words is "ten billion, eight hundred eighty-one million, two hundred sixty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 79 113 158 226 316 452 8927 17854 35708 304729 609458 1218916 24073591 34434377 48147182 68868754 96294364 137737508 2720315783 5440631566 10881263132