Search a number
-
+
103253305051 = 13531011483759
BaseRepresentation
bin110000000101001100…
…0000110011011011011
3100212111220022100210101
41200022120012123123
53142430321230201
6115233420400231
710313466416611
oct1401230063333
9325456270711
10103253305051
113a875887366
12180173a6077
139976822b10
144dd71636b1
152a44b66d01
hex180a6066db

103253305051 has 16 divisors (see below), whose sum is σ = 114415701120. Its totient is φ = 92586499200.

The previous prime is 103253305037. The next prime is 103253305061. The reversal of 103253305051 is 150503352301.

It is not a de Polignac number, because 103253305051 - 211 = 103253303003 is a prime.

It is a super-2 number, since 2×1032533050512 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103253305061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672291 + ... + 811468.

It is an arithmetic number, because the mean of its divisors is an integer number (7150981320).

Almost surely, 2103253305051 is an apocalyptic number.

103253305051 is a deficient number, since it is larger than the sum of its proper divisors (11162396069).

103253305051 is a wasteful number, since it uses less digits than its factorization.

103253305051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483926.

The product of its (nonzero) digits is 6750, while the sum is 28.

Adding to 103253305051 its reverse (150503352301), we get a palindrome (253756657352).

The spelling of 103253305051 in words is "one hundred three billion, two hundred fifty-three million, three hundred five thousand, fifty-one".

Divisors: 1 13 53 101 689 1313 5353 69589 1483759 19288867 78639227 149859659 1022309951 1948175567 7942561927 103253305051