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1030031132012 = 221583162670741
BaseRepresentation
bin11101111110100101010…
…00111100010101101100
310122110200122021222221122
432333102220330111230
5113334000432211022
62105104553520112
7134263063106531
oct16772250742554
93573618258848
101030031132012
113679197a2963
12147763413038
1376192c40c3c
1437bd4a76d88
151bbd7e8e742
hexefd2a3c56c

1030031132012 has 12 divisors (see below), whose sum is σ = 1803693187296. Its totient is φ = 514690221360.

The previous prime is 1030031131993. The next prime is 1030031132021. The reversal of 1030031132012 is 2102311300301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81329039 + ... + 81341702.

It is an arithmetic number, because the mean of its divisors is an integer number (150307765608).

Almost surely, 21030031132012 is an apocalyptic number.

It is an amenable number.

1030031132012 is a deficient number, since it is larger than the sum of its proper divisors (773662055284).

1030031132012 is a wasteful number, since it uses less digits than its factorization.

1030031132012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162672328 (or 162672326 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1030031132012 its reverse (2102311300301), we get a palindrome (3132342432313).

The spelling of 1030031132012 in words is "one trillion, thirty billion, thirty-one million, one hundred thirty-two thousand, twelve".

Divisors: 1 2 4 1583 3166 6332 162670741 325341482 650682964 257507783003 515015566006 1030031132012