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1430015000031 = 321031542626753
BaseRepresentation
bin10100110011110011100…
…010010011110111011111
312001201010012111210000200
4110303303202103313133
5141412132320000111
63012535000154543
7205213050641532
oct24636342236737
95051105453020
101430015000031
11501514207042
121b1191168a53
13a4b08121617
144d2daa3aa19
15272e824d256
hex14cf3893ddf

1430015000031 has 12 divisors (see below), whose sum is σ = 2085631371408. Its totient is φ = 944087572224.

The previous prime is 1430015000009. The next prime is 1430015000041. The reversal of 1430015000031 is 1300005100341.

It is not a de Polignac number, because 1430015000031 - 214 = 1430014983647 is a prime.

It is a super-2 number, since 2×14300150000312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430014999968 and 1430015000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430015000041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 771312450 + ... + 771314303.

It is an arithmetic number, because the mean of its divisors is an integer number (173802614284).

Almost surely, 21430015000031 is an apocalyptic number.

1430015000031 is a deficient number, since it is larger than the sum of its proper divisors (655616371377).

1430015000031 is a wasteful number, since it uses less digits than its factorization.

1430015000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542626862 (or 1542626859 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The spelling of 1430015000031 in words is "one trillion, four hundred thirty billion, fifteen million, thirty-one", and thus it is an aban number.

Divisors: 1 3 9 103 309 927 1542626753 4627880259 13883640777 158890555559 476671666677 1430015000031