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100223100233 = 129077765019
BaseRepresentation
bin101110101010111000…
…0110010010101001001
3100120200201110000020022
41131111300302111021
53120224103201413
6114013012510225
710145423203334
oct1352560622511
9316621400208
10100223100233
1139560366663
121751061b375
1395b2ac4309
144bca93761b
152918b08608
hex1755c32549

100223100233 has 4 divisors (see below), whose sum is σ = 100230878160. Its totient is φ = 100215322308.

The previous prime is 100223100203. The next prime is 100223100259. The reversal of 100223100233 is 332001322001.

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 100223100233 - 210 = 100223099209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100223100203) 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, 3869603 + ... + 3895416.

It is an arithmetic number, because the mean of its divisors is an integer number (25057719540).

Almost surely, 2100223100233 is an apocalyptic number.

It is an amenable number.

100223100233 is a deficient number, since it is larger than the sum of its proper divisors (7777927).

100223100233 is an equidigital number, since it uses as much as digits as its factorization.

100223100233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777926.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100223100233 its reverse (332001322001), we get a palindrome (432224422234).

The spelling of 100223100233 in words is "one hundred billion, two hundred twenty-three million, one hundred thousand, two hundred thirty-three".

Divisors: 1 12907 7765019 100223100233