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10200103123 = 74135540429
BaseRepresentation
bin10010111111111100…
…10011100011010011
3222022212021221000011
421133332103203103
5131342211244443
64404051335351
7510524305660
oct113776234323
928285257004
1010200103123
1143647684a1
121b87bb1557
13c672ac6a2
146ca970a67
153ea737b9d
hex25ff938d3

10200103123 has 8 divisors (see below), whose sum is σ = 11941584480. Its totient is φ = 8529702720.

The previous prime is 10200103103. The next prime is 10200103183. The reversal of 10200103123 is 32130100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10200103123 - 29 = 10200102611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200103103) 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, 17769928 + ... + 17770501.

It is an arithmetic number, because the mean of its divisors is an integer number (1492698060).

Almost surely, 210200103123 is an apocalyptic number.

10200103123 is a deficient number, since it is larger than the sum of its proper divisors (1741481357).

10200103123 is an equidigital number, since it uses as much as digits as its factorization.

10200103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35540477.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10200103123 its reverse (32130100201), we get a palindrome (42330203324).

The spelling of 10200103123 in words is "ten billion, two hundred million, one hundred three thousand, one hundred twenty-three".

Divisors: 1 7 41 287 35540429 248783003 1457157589 10200103123