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103113533423 = 479215268337
BaseRepresentation
bin110000000001000001…
…0111010011111101111
3100212011011022020011102
41200002002322133233
53142134031032143
6115211504513315
710310151400265
oct1400202723757
9325134266142
10103113533423
113a8039a091a
1217b9861b83b
139953895704
144dc277c435
152a377580b8
hex18020ba7ef

103113533423 has 4 divisors (see below), whose sum is σ = 103328802240. Its totient is φ = 102898264608.

The previous prime is 103113533357. The next prime is 103113533443. The reversal of 103113533423 is 324335311301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324335311301 = 1312475842071.

It is a cyclic number.

It is not a de Polignac number, because 103113533423 - 222 = 103109339119 is a prime.

It is a super-2 number, since 2×1031135334232 (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 (103113533443) 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, 107633690 + ... + 107634647.

It is an arithmetic number, because the mean of its divisors is an integer number (25832200560).

Almost surely, 2103113533423 is an apocalyptic number.

103113533423 is a deficient number, since it is larger than the sum of its proper divisors (215268817).

103113533423 is an equidigital number, since it uses as much as digits as its factorization.

103113533423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215268816.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 103113533423 its reverse (324335311301), we get a palindrome (427448844724).

The spelling of 103113533423 in words is "one hundred three billion, one hundred thirteen million, five hundred thirty-three thousand, four hundred twenty-three".

Divisors: 1 479 215268337 103113533423