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123130130103203 = 1063552720957603
BaseRepresentation
bin11011111111110001110111…
…101010100111101110100011
3121010222010101110210111001112
4123333301313222213232203
5112114331001301300303
61113513111220053535
734635600260106236
oct3377616752475643
9533863343714045
10123130130103203
11362622164a1523
121198753b5342ab
135392176a84b32
14225975c81b41d
15e37d6d35c0d8
hex6ffc77aa7ba3

123130130103203 has 8 divisors (see below), whose sum is σ = 123268267546368. Its totient is φ = 122992034588424.

The previous prime is 123130130103181. The next prime is 123130130103241. The reversal of 123130130103203 is 302301031031321.

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

It is a cyclic number.

It is not a de Polignac number, because 123130130103203 - 220 = 123130129054627 is a prime.

It is a super-2 number, since 2×1231301301032032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123130130103283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4603601 + ... + 16354002.

It is an arithmetic number, because the mean of its divisors is an integer number (15408533443296).

Almost surely, 2123130130103203 is an apocalyptic number.

123130130103203 is a deficient number, since it is larger than the sum of its proper divisors (138137443165).

123130130103203 is a wasteful number, since it uses less digits than its factorization.

123130130103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20964193.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 123130130103203 its reverse (302301031031321), we get a palindrome (425431161134524).

The spelling of 123130130103203 in words is "one hundred twenty-three trillion, one hundred thirty billion, one hundred thirty million, one hundred three thousand, two hundred three".

Divisors: 1 1063 5527 5875201 20957603 22277931989 115832671781 123130130103203