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1014143031 = 331119179717
BaseRepresentation
bin111100011100101…
…001100000110111
32121200021210201000
4330130221200313
54034110034111
6244344334343
734063034136
oct7434514067
92550253630
101014143031
11480503740
122437743b3
1313214c745
149898d91d
155e076c56
hex3c729837

1014143031 has 32 divisors (see below), whose sum is σ = 1725292800. Its totient is φ = 582279840.

The previous prime is 1014143023. The next prime is 1014143033. The reversal of 1014143031 is 1303414101.

It is not a de Polignac number, because 1014143031 - 23 = 1014143023 is a prime.

It is a super-2 number, since 2×10141430312 = 2056972174651733922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1014142995 and 1014143013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1014143033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84216 + ... + 95501.

It is an arithmetic number, because the mean of its divisors is an integer number (53915400).

Almost surely, 21014143031 is an apocalyptic number.

1014143031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1014143031 is a deficient number, since it is larger than the sum of its proper divisors (711149769).

1014143031 is a wasteful number, since it uses less digits than its factorization.

1014143031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179756 (or 179750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1014143031 is about 31845.6124293442. The cubic root of 1014143031 is about 1004.6922916283.

Adding to 1014143031 its reverse (1303414101), we get a palindrome (2317557132).

The spelling of 1014143031 in words is "one billion, fourteen million, one hundred forty-three thousand, thirty-one".

Divisors: 1 3 9 11 19 27 33 57 99 171 209 297 513 627 1881 5643 179717 539151 1617453 1976887 3414623 4852359 5930661 10243869 17791983 30731607 37560853 53375949 92194821 112682559 338047677 1014143031