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2031130949402 = 267711631289851
BaseRepresentation
bin11101100011101000110…
…101101011011100011010
321012011201000012221021002
4131203220311223130122
5231234224010340102
64153031053145002
7266513214131342
oct35435065533432
97164630187232
102031130949402
11713441518945
1228979178b162
131196c50252a9
14704431b1d22
1537c7b052902
hex1d8e8d6b71a

2031130949402 has 16 divisors (see below), whose sum is σ = 3053822638752. Its totient is φ = 1013192653200.

The previous prime is 2031130949383. The next prime is 2031130949473. The reversal of 2031130949402 is 2049490311302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929777 + ... + 2219627.

It is an arithmetic number, because the mean of its divisors is an integer number (190863914922).

Almost surely, 22031130949402 is an apocalyptic number.

2031130949402 is a deficient number, since it is larger than the sum of its proper divisors (1022691689350).

2031130949402 is a wasteful number, since it uses less digits than its factorization.

2031130949402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291693.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 2031130949402 in words is "two trillion, thirty-one billion, one hundred thirty million, nine hundred forty-nine thousand, four hundred two".

Divisors: 1 2 677 1163 1354 2326 787351 1289851 1574702 2579702 873229127 1500096713 1746458254 3000193426 1015565474701 2031130949402