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2132030031 = 31378576053
BaseRepresentation
bin111111100010100…
…0011001001001111
312111120210100101020
41333011003021033
513331244430111
6551320445223
7103555645665
oct17705031117
95446710336
102132030031
119a452579a
124b6019813
1327c923b41
14163226c35
15c7292906
hex7f14324f

2132030031 has 16 divisors (see below), whose sum is σ = 2867271264. Its totient is φ = 1409099264.

The previous prime is 2132030023. The next prime is 2132030039. The reversal of 2132030031 is 1300302312.

It is an interprime number because it is at equal distance from previous prime (2132030023) and next prime (2132030039).

It is a cyclic number.

It is not a de Polignac number, because 2132030031 - 23 = 2132030023 is a prime.

It is a super-2 number, since 2×21320300312 = 9091104106171721922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132030039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349201 + ... + 355253.

It is an arithmetic number, because the mean of its divisors is an integer number (179204454).

Almost surely, 22132030031 is an apocalyptic number.

2132030031 is a deficient number, since it is larger than the sum of its proper divisors (735241233).

2132030031 is a wasteful number, since it uses less digits than its factorization.

2132030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7050.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2132030031 is about 46173.9107180668. The cubic root of 2132030031 is about 1287.0569751197.

Adding to 2132030031 its reverse (1300302312), we get a palindrome (3432332343).

The spelling of 2132030031 in words is "two billion, one hundred thirty-two million, thirty thousand, thirty-one".

Divisors: 1 3 137 411 857 2571 6053 18159 117409 352227 829261 2487783 5187421 15562263 710676677 2132030031