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1132112012240 = 245111286490923
BaseRepresentation
bin10000011110010111001…
…000100110001111010000
311000020011211111000020102
4100132113020212033100
5122022031133342430
62224030213231532
7144535535220326
oct20362710461720
94006154430212
101132112012240
113a7142798090
121634b20325a8
13829b08a5951
143cb1a207d16
151e6aec16345
hex107972263d0

1132112012240 has 40 divisors (see below), whose sum is σ = 2871447742368. Its totient is φ = 411677095040.

The previous prime is 1132112012219. The next prime is 1132112012243. The reversal of 1132112012240 is 422102112311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132112012243) 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, 643244582 + ... + 643246341.

Almost surely, 21132112012240 is an apocalyptic number.

1132112012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132112012240 is an abundant number, since it is smaller than the sum of its proper divisors (1739335730128).

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

1132112012240 is a wasteful number, since it uses less digits than its factorization.

1132112012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286490947 (or 1286490941 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1132112012240 its reverse (422102112311), we get a palindrome (1554214124551).

The spelling of 1132112012240 in words is "one trillion, one hundred thirty-two billion, one hundred twelve million, twelve thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 1286490923 2572981846 5145963692 6432454615 10291927384 12864909230 14151400153 20583854768 25729818460 28302800306 51459636920 56605600612 70757000765 102919273840 113211201224 141514001530 226422402448 283028003060 566056006120 1132112012240