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1120431012 = 223659914149
BaseRepresentation
bin100001011001000…
…0110101110100100
32220002021210101220
41002302012232210
54243312243022
6303102420340
736523335501
oct10262065644
92802253356
101120431012
115254aa448
122732916b0
1314b18533c
14a8b3a4a8
156856e85c
hex42c86ba4

1120431012 has 24 divisors (see below), whose sum is σ = 2614920000. Its totient is φ = 373394016.

The previous prime is 1120430963. The next prime is 1120431029. The reversal of 1120431012 is 2101340211.

It is a junction number, because it is equal to n+sod(n) for n = 1120430982 and 1120431000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72114 + ... + 86262.

It is an arithmetic number, because the mean of its divisors is an integer number (108955000).

Almost surely, 21120431012 is an apocalyptic number.

1120431012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120431012 is an abundant number, since it is smaller than the sum of its proper divisors (1494488988).

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

1120431012 is a wasteful number, since it uses less digits than its factorization.

1120431012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20755 (or 20753 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1120431012 is about 33472.8399153702. The cubic root of 1120431012 is about 1038.6320191941.

Adding to 1120431012 its reverse (2101340211), we get a palindrome (3221771223).

The spelling of 1120431012 in words is "one billion, one hundred twenty million, four hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 6599 13198 14149 19797 26396 28298 39594 42447 56596 79188 84894 169788 93369251 186738502 280107753 373477004 560215506 1120431012