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10103031033 = 372711094177
BaseRepresentation
bin10010110100011000…
…00000010011111001
3222002002122011010120
421122030000103321
5131142333443113
64350303003453
7505235226654
oct113214002371
928062564116
1010103031033
114314996827
121b5b599589
13c50152794
146bbb0289b
153e1e60a23
hex25a3004f9

10103031033 has 16 divisors (see below), whose sum is σ = 13504632960. Its totient is φ = 6718415616.

The previous prime is 10103031019. The next prime is 10103031061. The reversal of 10103031033 is 33013030101.

It is not a de Polignac number, because 10103031033 - 24 = 10103031017 is a prime.

It is a super-2 number, since 2×101030310332 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10103030033) 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, 2416641 + ... + 2420817.

It is an arithmetic number, because the mean of its divisors is an integer number (844039560).

Almost surely, 210103031033 is an apocalyptic number.

It is an amenable number.

10103031033 is a deficient number, since it is larger than the sum of its proper divisors (3401601927).

10103031033 is a wasteful number, since it uses less digits than its factorization.

10103031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6016.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 10103031033 its reverse (33013030101), we get a palindrome (43116061134).

The spelling of 10103031033 in words is "ten billion, one hundred three million, thirty-one thousand, thirty-three".

Divisors: 1 3 727 1109 2181 3327 4177 12531 806243 2418729 3036679 4632293 9110037 13896879 3367677011 10103031033