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10231101331 = 111277323623
BaseRepresentation
bin10011000011101001…
…00011011110010011
3222102000121210112221
421201310203132103
5131423130220311
64411120001511
7511351632523
oct114164433623
928360553487
1010231101331
11438020a950
121b96460297
13c70843b19
146d0b1d683
153ed30c671
hex261d23793

10231101331 has 8 divisors (see below), whose sum is σ = 11249086464. Its totient is φ = 9227763720.

The previous prime is 10231101317. The next prime is 10231101373. The reversal of 10231101331 is 13310113201.

10231101331 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 not a de Polignac number, because 10231101331 - 25 = 10231101299 is a prime.

It is a super-2 number, since 2×102311013312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10231101301) 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, 3660415 + ... + 3663208.

It is an arithmetic number, because the mean of its divisors is an integer number (1406135808).

Almost surely, 210231101331 is an apocalyptic number.

10231101331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10231101331 is a deficient number, since it is larger than the sum of its proper divisors (1017985133).

10231101331 is a wasteful number, since it uses less digits than its factorization.

10231101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7323761.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10231101331 its reverse (13310113201), we get a palindrome (23541214532).

The spelling of 10231101331 in words is "ten billion, two hundred thirty-one million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 11 127 1397 7323623 80559853 930100121 10231101331