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10133123293 = 70431438751
BaseRepresentation
bin10010110111111101…
…10011000011011101
3222011012020222221201
421123332303003131
5131223034421133
64353255555501
7506052061336
oct113376630335
928135228851
1010133123293
11432a97a567
121b6968bb91
13c5645a757
146c1ad728d
153e4906d7d
hex25bfb30dd

10133123293 has 4 divisors (see below), whose sum is σ = 10134569088. Its totient is φ = 10131677500.

The previous prime is 10133123269. The next prime is 10133123323. The reversal of 10133123293 is 39232133101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10133123293 - 29 = 10133122781 is a prime.

It is a super-2 number, since 2×101331232932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133123243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 712333 + ... + 726418.

It is an arithmetic number, because the mean of its divisors is an integer number (2533642272).

Almost surely, 210133123293 is an apocalyptic number.

It is an amenable number.

10133123293 is a deficient number, since it is larger than the sum of its proper divisors (1445795).

10133123293 is an equidigital number, since it uses as much as digits as its factorization.

10133123293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445794.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 10133123293 its reverse (39232133101), we get a palindrome (49365256394).

The spelling of 10133123293 in words is "ten billion, one hundred thirty-three million, one hundred twenty-three thousand, two hundred ninety-three".

Divisors: 1 7043 1438751 10133123293