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2132010231 = 3132315715139
BaseRepresentation
bin111111100010011…
…1110010011110111
312111120202100012220
41333010332103313
513331243311411
6551320213423
7103555534161
oct17704762367
95446670186
102132010231
119a451192a
124b600a273
1327c917b20
1416321d931
15c728bb06
hex7f13e4f7

2132010231 has 32 divisors (see below), whose sum is σ = 3215009280. Its totient is φ = 1246886784.

The previous prime is 2132010227. The next prime is 2132010259. The reversal of 2132010231 is 1320102312.

It is not a de Polignac number, because 2132010231 - 22 = 2132010227 is a prime.

It is a super-2 number, since 2×21320102312 = 9090935250177346722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2132010231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132010281) 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, 133260 + ... + 148398.

It is an arithmetic number, because the mean of its divisors is an integer number (100469040).

Almost surely, 22132010231 is an apocalyptic number.

2132010231 is a deficient number, since it is larger than the sum of its proper divisors (1082999049).

2132010231 is a wasteful number, since it uses less digits than its factorization.

2132010231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2132010231 is about 46173.6963107785. The cubic root of 2132010231 is about 1287.0529908408.

Adding to 2132010231 its reverse (1320102312), we get a palindrome (3452112543).

It can be divided in two parts, 2 and 132010231, that multiplied together give a palindrome (264020462).

The spelling of 2132010231 in words is "two billion, one hundred thirty-two million, ten thousand, two hundred thirty-one".

Divisors: 1 3 13 23 39 69 157 299 471 897 2041 3611 6123 10833 15139 45417 46943 140829 196807 348197 590421 1044591 2376823 4526561 7130469 13579683 30898699 54666929 92696097 164000787 710670077 2132010231