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2031132102 = 232911673173
BaseRepresentation
bin111100100010000…
…1001110111000110
312020112221012102220
41321010021313012
513124432211402
6533314113210
7101222223636
oct17104116706
95215835386
102031132102
1195258067a
1248827b806
13264a5771c
14153a806c6
15bd4b1dbc
hex79109dc6

2031132102 has 16 divisors (see below), whose sum is σ = 4202342640. Its totient is φ = 653697632.

The previous prime is 2031132097. The next prime is 2031132109. The reversal of 2031132102 is 2012311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031132109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5836413 + ... + 5836760.

It is an arithmetic number, because the mean of its divisors is an integer number (262646415).

Almost surely, 22031132102 is an apocalyptic number.

2031132102 is an abundant number, since it is smaller than the sum of its proper divisors (2171210538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2031132102 is a wasteful number, since it uses less digits than its factorization.

2031132102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673207.

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

The square root of 2031132102 is about 45068.0829634454. The cubic root of 2031132102 is about 1266.4247518463.

Adding to 2031132102 its reverse (2012311302), we get a palindrome (4043443404).

The spelling of 2031132102 in words is "two billion, thirty-one million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 29 58 87 174 11673173 23346346 35019519 70039038 338522017 677044034 1015566051 2031132102