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20230403202 = 2321123911289
BaseRepresentation
bin10010110101110100…
…110111010010000010
31221012220001222000200
4102311310313102002
5312412440400302
613143235430030
71314220406232
oct226564672202
957186058020
1020230403202
118641598399
123b07155316
131ba53485a9
14d9cb3dcc2
157d60cd81c
hex4b5d37482

20230403202 has 12 divisors (see below), whose sum is σ = 43832540310. Its totient is φ = 6743467728.

The previous prime is 20230403177. The next prime is 20230403261.

20230403202 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 19591880841 + 638522361 = 139971^2 + 25269^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1123911289 = 20230403202 / (2 + 0 + 2 + 3 + 0 + 4 + 0 + 3 + 2 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 561955627 + ... + 561955662.

Almost surely, 220230403202 is an apocalyptic number.

20230403202 is an abundant number, since it is smaller than the sum of its proper divisors (23602137108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230403202 is a wasteful number, since it uses less digits than its factorization.

20230403202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123911297 (or 1123911294 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The spelling of 20230403202 in words is "twenty billion, two hundred thirty million, four hundred three thousand, two hundred two".

Divisors: 1 2 3 6 9 18 1123911289 2247822578 3371733867 6743467734 10115201601 20230403202