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10202312330131 = 197120753364423
BaseRepresentation
bin1001010001110110100100…
…1100111100101110010011
31100010022221200120110221111
42110131221030330232103
52314123313424031011
633410513320234151
72102043544645465
oct224355114745623
940108850513844
1010202312330131
11328385a378059
12118933990b957
135900c6548b7c
14273b1a36c135
1512a5bb3c2121
hex9476933cb93

10202312330131 has 16 divisors (see below), whose sum is σ = 10891088202240. Its totient is φ = 9528731533440.

The previous prime is 10202312330099. The next prime is 10202312330143. The reversal of 10202312330131 is 13103321320201.

It is a cyclic number.

It is not a de Polignac number, because 10202312330131 - 25 = 10202312330099 is a prime.

It is a super-2 number, since 2×102023123301312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202312330731) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 27813586 + ... + 28178008.

It is an arithmetic number, because the mean of its divisors is an integer number (680693012640).

Almost surely, 210202312330131 is an apocalyptic number.

10202312330131 is a deficient number, since it is larger than the sum of its proper divisors (688775872109).

10202312330131 is a wasteful number, since it uses less digits than its factorization.

10202312330131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385266.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10202312330131 its reverse (13103321320201), we get a palindrome (23305633650332).

The spelling of 10202312330131 in words is "ten trillion, two hundred two billion, three hundred twelve million, three hundred thirty thousand, one hundred thirty-one".

Divisors: 1 19 71 1349 20753 364423 394307 1473463 6924037 25874033 27995797 491606627 7562870519 143694539861 536963806849 10202312330131