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10301023131 = 37539255187
BaseRepresentation
bin10011001011111110…
…10010001110011011
3222120220012012020020
421211333102032123
5132044030220011
64422054401523
7513161152260
oct114577221633
928526165206
1010301023131
114406728163
121bb59602a3
13c82185b79
146da121267
15404520006
hex265fd239b

10301023131 has 16 divisors (see below), whose sum is σ = 15992964864. Its totient is φ = 5775236064.

The previous prime is 10301023079. The next prime is 10301023151. The reversal of 10301023131 is 13132010301.

It is not a de Polignac number, because 10301023131 - 27 = 10301023003 is a prime.

It is a super-2 number, since 2×103010231312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10301023131.

It is not an unprimeable number, because it can be changed into a prime (10301023151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4626481 + ... + 4628706.

It is an arithmetic number, because the mean of its divisors is an integer number (999560304).

Almost surely, 210301023131 is an apocalyptic number.

10301023131 is a deficient number, since it is larger than the sum of its proper divisors (5691941733).

10301023131 is an equidigital number, since it uses as much as digits as its factorization.

10301023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255250.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10301023131 its reverse (13132010301), we get a palindrome (23433033432).

The spelling of 10301023131 in words is "ten billion, three hundred one million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 7 21 53 159 371 1113 9255187 27765561 64786309 194358927 490524911 1471574733 3433674377 10301023131