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10231101131 = 101382326497
BaseRepresentation
bin10011000011101001…
…00011011011001011
3222102000121210021112
421201310203123023
5131423130214011
64411120000535
7511351632116
oct114164433313
928360553245
1010231101131
11438020a789
121b9646014b
13c708439c4
146d0b1d57d
153ed30c58b
hex261d236cb

10231101131 has 8 divisors (see below), whose sum is σ = 10335491904. Its totient is φ = 10126771200.

The previous prime is 10231101121. The next prime is 10231101161. The reversal of 10231101131 is 13110113201.

It is a happy number.

10231101131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10231101131 is a prime.

It is a super-2 number, since 2×102311011312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231101121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372875 + ... + 399371.

It is an arithmetic number, because the mean of its divisors is an integer number (1291936488).

Almost surely, 210231101131 is an apocalyptic number.

10231101131 is a deficient number, since it is larger than the sum of its proper divisors (104390773).

10231101131 is a wasteful number, since it uses less digits than its factorization.

10231101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30421.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10231101131 its reverse (13110113201), we get a palindrome (23341214332).

The spelling of 10231101131 in words is "ten billion, two hundred thirty-one million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 101 3823 26497 386123 2676197 101298031 10231101131