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10103121233 = 17273974937
BaseRepresentation
bin10010110100011000…
…10110010101010001
3222002002210201212022
421122030112111101
5131142344334413
64350304541225
7505236053642
oct113214262521
928062721768
1010103121233
114314a48577
121b5b621815
13c5018485a
146bbb276c9
153e1e7c608
hex25a316551

10103121233 has 24 divisors (see below), whose sum is σ = 10993785432. Its totient is φ = 9279995904.

The previous prime is 10103121209. The next prime is 10103121277. The reversal of 10103121233 is 33212130101.

It can be written as a sum of positive squares in 12 ways, for example, as 148669249 + 9954451984 = 12193^2 + 99772^2 .

It is not a de Polignac number, because 10103121233 - 214 = 10103104849 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10103121533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2043941 + ... + 2048877.

It is an arithmetic number, because the mean of its divisors is an integer number (458074393).

Almost surely, 210103121233 is an apocalyptic number.

It is an amenable number.

10103121233 is a deficient number, since it is larger than the sum of its proper divisors (890664199).

10103121233 is an equidigital number, since it uses as much as digits as its factorization.

10103121233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5141 (or 5124 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10103121233 its reverse (33212130101), we get a palindrome (43315251334).

The spelling of 10103121233 in words is "ten billion, one hundred three million, one hundred twenty-one thousand, two hundred thirty-three".

Divisors: 1 17 73 97 289 1241 1649 4937 7081 21097 28033 83929 120377 360401 478889 1426793 2046409 6126817 8141113 34958897 104155889 138398921 594301249 10103121233