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103113355045 = 524185571249
BaseRepresentation
bin110000000001000001…
…0001110111100100101
3100212011010222011110211
41200002002032330211
53142134004330140
6115211501015421
710310150025241
oct1400202167445
9325133864424
10103113355045
113a8038898a8
1217b98554571
13995383246c
144dc2733421
152a377202ea
hex180208ef25

103113355045 has 8 divisors (see below), whose sum is σ = 124249455000. Its totient is φ = 82148398080.

The previous prime is 103113355031. The next prime is 103113355067. The reversal of 103113355045 is 540553311301.

It can be written as a sum of positive squares in 4 ways, for example, as 22530610404 + 80582744641 = 150102^2 + 283871^2 .

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

It is not a de Polignac number, because 103113355045 - 27 = 103113354917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103113354998 and 103113355016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42784420 + ... + 42786829.

It is an arithmetic number, because the mean of its divisors is an integer number (15531181875).

Almost surely, 2103113355045 is an apocalyptic number.

It is an amenable number.

103113355045 is a deficient number, since it is larger than the sum of its proper divisors (21136099955).

103113355045 is an equidigital number, since it uses as much as digits as its factorization.

103113355045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85571495.

The product of its (nonzero) digits is 13500, while the sum is 31.

Adding to 103113355045 its reverse (540553311301), we get a palindrome (643666666346).

The spelling of 103113355045 in words is "one hundred three billion, one hundred thirteen million, three hundred fifty-five thousand, forty-five".

Divisors: 1 5 241 1205 85571249 427856245 20622671009 103113355045