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103004450135 = 520600890027
BaseRepresentation
bin101111111101110001…
…0110010110101010111
3100211212120001020000122
41133323202302311113
53141423114401020
6115153010502155
710304355244226
oct1377342626527
9324776036018
10103004450135
113a758365a44
1217b67b9495b
1399370c16a2
144db20a4cbd
152a2cdac125
hex17fb8b2d57

103004450135 has 4 divisors (see below), whose sum is σ = 123605340168. Its totient is φ = 82403560104.

The previous prime is 103004450099. The next prime is 103004450137. The reversal of 103004450135 is 531054400301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103004450135 - 214 = 103004433751 is a prime.

It is a super-2 number, since 2×1030044501352 (a number of 23 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 (103004450137) 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, 10300445009 + ... + 10300445018.

It is an arithmetic number, because the mean of its divisors is an integer number (30901335042).

Almost surely, 2103004450135 is an apocalyptic number.

103004450135 is a deficient number, since it is larger than the sum of its proper divisors (20600890033).

103004450135 is an equidigital number, since it uses as much as digits as its factorization.

103004450135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20600890032.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 103004450135 its reverse (531054400301), we get a palindrome (634058850436).

The spelling of 103004450135 in words is "one hundred three billion, four million, four hundred fifty thousand, one hundred thirty-five".

Divisors: 1 5 20600890027 103004450135