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10100310881 = 193145136067
BaseRepresentation
bin10010110100000011…
…01000001101100001
3222001220111221210012
421122001220031201
5131141134422011
64350124414305
7505203140333
oct113201501541
928056457705
1010100310881
1143133a9071
121b5a6a7395
13c4c70c61b
146bb5d5453
153e1ac4a8b
hex25a068361

10100310881 has 8 divisors (see below), whose sum is σ = 10159922784. Its totient is φ = 10040774400.

The previous prime is 10100310877. The next prime is 10100310901. The reversal of 10100310881 is 18801300101.

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 10100310881 - 22 = 10100310877 is a prime.

It is a super-2 number, since 2×101003108812 (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 (10100310841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262010 + ... + 298076.

It is an arithmetic number, because the mean of its divisors is an integer number (1269990348).

Almost surely, 210100310881 is an apocalyptic number.

It is an amenable number.

10100310881 is a deficient number, since it is larger than the sum of its proper divisors (59611903).

10100310881 is a wasteful number, since it uses less digits than its factorization.

10100310881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37711.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 10100310881 its reverse (18801300101), we get a palindrome (28901610982).

The spelling of 10100310881 in words is "ten billion, one hundred million, three hundred ten thousand, eight hundred eighty-one".

Divisors: 1 193 1451 36067 280043 6960931 52333217 10100310881