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2131230032302 = 27991331535621
BaseRepresentation
bin11111000000110111001…
…101011000000110101110
321112202002002022012200211
4133000313031120012232
5234404224342013202
64311023520013034
7306655603242310
oct37006715300656
97482062265624
102131230032302
11751938879438
122a506876117a
13125c88216c67
147521b4657b0
153a688d101d7
hex1f0373581ae

2131230032302 has 16 divisors (see below), whose sum is σ = 3653576432352. Its totient is φ = 913374491040.

The previous prime is 2131230032263. The next prime is 2131230032363. The reversal of 2131230032302 is 2032300321312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620052 + ... + 2155672.

It is an arithmetic number, because the mean of its divisors is an integer number (228348527022).

Almost surely, 22131230032302 is an apocalyptic number.

2131230032302 is a deficient number, since it is larger than the sum of its proper divisors (1522346400050).

2131230032302 is a wasteful number, since it uses less digits than its factorization.

2131230032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634763.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2131230032302 its reverse (2032300321312), we get a palindrome (4163530353614).

The spelling of 2131230032302 in words is "two trillion, one hundred thirty-one billion, two hundred thirty million, thirty-two thousand, three hundred two".

Divisors: 1 2 7 14 99133 198266 693931 1387862 1535621 3071242 10749347 21498694 152230716593 304461433186 1065615016151 2131230032302