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123200101000213 = 612071201284003
BaseRepresentation
bin11100000000110011000010…
…010000011010010000010101
3121011012210222212101100010121
4130000303002100122100111
5112122002301324001323
61114005202311151541
734643625231654436
oct3400630220322025
9534183885340117
10123200101000213
1136289962216036
12119990086755b1
13539894817c883
14225ccb961948d
15e39ab611ea5d
hex700cc241a415

123200101000213 has 4 divisors (see below), whose sum is σ = 123200302896288. Its totient is φ = 123199899104140.

The previous prime is 123200101000201. The next prime is 123200101000219. The reversal of 123200101000213 is 312000101002321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123200101000213 - 221 = 123200098903061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123200101000219) 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, 100029931 + ... + 101254072.

It is an arithmetic number, because the mean of its divisors is an integer number (30800075724072).

Almost surely, 2123200101000213 is an apocalyptic number.

It is an amenable number.

123200101000213 is a deficient number, since it is larger than the sum of its proper divisors (201896075).

123200101000213 is an equidigital number, since it uses as much as digits as its factorization.

123200101000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201896074.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123200101000213 its reverse (312000101002321), we get a palindrome (435200202002534).

The spelling of 123200101000213 in words is "one hundred twenty-three trillion, two hundred billion, one hundred one million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 612071 201284003 123200101000213