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10103033131 = 101349286619
BaseRepresentation
bin10010110100011000…
…00000110100101011
3222002002122021000021
421122030000310223
5131142334030011
64350303021311
7505235236042
oct113214006453
928062567007
1010103033131
114314998364
121b5b59a837
13c50153719
146bbb03559
153e1e61471
hex25a300d2b

10103033131 has 8 divisors (see below), whose sum is σ = 10232334000. Its totient is φ = 9974306400.

The previous prime is 10103033123. The next prime is 10103033167. The reversal of 10103033131 is 13133030101.

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 10103033131 - 23 = 10103033123 is a prime.

It is a super-2 number, since 2×101030331312 (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 (10103033231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108061 + ... + 178558.

It is an arithmetic number, because the mean of its divisors is an integer number (1279041750).

Almost surely, 210103033131 is an apocalyptic number.

10103033131 is a deficient number, since it is larger than the sum of its proper divisors (129300869).

10103033131 is a wasteful number, since it uses less digits than its factorization.

10103033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287069.

The product of its (nonzero) digits is 81, while the sum is 16.

Adding to 10103033131 its reverse (13133030101), we get a palindrome (23236063232).

The spelling of 10103033131 in words is "ten billion, one hundred three million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 101 349 35249 286619 28948519 100030031 10103033131