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113210002003 = 716172857429
BaseRepresentation
bin110100101101111010…
…1111000101001010011
3101211012210120222022011
41221123311320221103
53323323230031003
6124001415123351
711115310065610
oct1513365705123
9354183528264
10113210002003
114401510512a
1219b35973557
13a8a255b187
14569d653507
152e28d1e46d
hex1a5bd78a53

113210002003 has 4 divisors (see below), whose sum is σ = 129382859440. Its totient is φ = 97037144568.

The previous prime is 113210001997. The next prime is 113210002027. The reversal of 113210002003 is 300200012311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300200012311 = 320393724637.

It is not a de Polignac number, because 113210002003 - 29 = 113210001491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113210002033) 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, 8086428708 + ... + 8086428721.

It is an arithmetic number, because the mean of its divisors is an integer number (32345714860).

Almost surely, 2113210002003 is an apocalyptic number.

113210002003 is a deficient number, since it is larger than the sum of its proper divisors (16172857437).

113210002003 is an equidigital number, since it uses as much as digits as its factorization.

113210002003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16172857436.

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

Adding to 113210002003 its reverse (300200012311), we get a palindrome (413410014314).

The spelling of 113210002003 in words is "one hundred thirteen billion, two hundred ten million, two thousand, three".

Divisors: 1 7 16172857429 113210002003