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2131203000202 = 21956084289479
BaseRepresentation
bin11111000000110101100…
…110010000011110001010
321112202000012102211121221
4133000311212100132022
5234404200432001302
64311021112352254
7306655124414443
oct37006546203612
97482005384557
102131203000202
11751924595861
122a505b6a568a
13125c82740b33
1475217a2a2ca
153a686770937
hex1f03599078a

2131203000202 has 8 divisors (see below), whose sum is σ = 3365057368800. Its totient is φ = 1009517210604.

The previous prime is 2131203000149. The next prime is 2131203000203. The reversal of 2131203000202 is 2020003021312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2131203000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28042144702 + ... + 28042144777.

It is an arithmetic number, because the mean of its divisors is an integer number (420632171100).

Almost surely, 22131203000202 is an apocalyptic number.

2131203000202 is a deficient number, since it is larger than the sum of its proper divisors (1233854368598).

2131203000202 is a wasteful number, since it uses less digits than its factorization.

2131203000202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56084289500.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2131203000202 its reverse (2020003021312), we get a palindrome (4151206021514).

The spelling of 2131203000202 in words is "two trillion, one hundred thirty-one billion, two hundred three million, two hundred two", and thus it is an aban number.

Divisors: 1 2 19 38 56084289479 112168578958 1065601500101 2131203000202