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11013132132 = 2232978131277
BaseRepresentation
bin10100100000110111…
…10000111101100100
31001102112011002010200
422100123300331210
5140023330212012
65020453350500
7536626035642
oct122033607544
931375132120
1011013132132
1147416981a2
122174338430
131066874a42
1476692c192
15446cd53dc
hex2906f0f64

11013132132 has 36 divisors (see below), whose sum is σ = 27842487036. Its totient is φ = 3670551360.

The previous prime is 11013132061. The next prime is 11013132157. The reversal of 11013132132 is 23123131011.

It can be written as a sum of positive squares in 2 ways, for example, as 5570233956 + 5442898176 = 74634^2 + 73776^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 336478 + ... + 367754.

Almost surely, 211013132132 is an apocalyptic number.

11013132132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11013132132 is an abundant number, since it is smaller than the sum of its proper divisors (16829354904).

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

11013132132 is a wasteful number, since it uses less digits than its factorization.

11013132132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41068 (or 41063 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11013132132 its reverse (23123131011), we get a palindrome (34136263143).

The spelling of 11013132132 in words is "eleven billion, thirteen million, one hundred thirty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 9781 19562 29343 31277 39124 58686 62554 88029 93831 117372 125108 176058 187662 281493 352116 375324 562986 1125972 305920337 611840674 917761011 1223681348 1835522022 2753283033 3671044044 5506566066 11013132132