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10423103202 = 232579061289
BaseRepresentation
bin10011011010100001…
…11110111011100010
3222220101220111121100
421231100332323202
5132321303300302
64442135135230
7516202625661
oct115520767342
928811814540
1010423103202
11446962a786
12202a814516
13ca155a7b5
1470c41cdd8
154100d6d1c
hex26d43eee2

10423103202 has 12 divisors (see below), whose sum is σ = 22583390310. Its totient is φ = 3474367728.

The previous prime is 10423103161. The next prime is 10423103209. The reversal of 10423103202 is 20230132401.

It can be written as a sum of positive squares in only one way, i.e., 10414406601 + 8696601 = 102051^2 + 2949^2 .

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: 579061289 = 10423103202 / (1 + 0 + 4 + 2 + 3 + 1 + 0 + 3 + 2 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (10423103209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 289530627 + ... + 289530662.

Almost surely, 210423103202 is an apocalyptic number.

10423103202 is an abundant number, since it is smaller than the sum of its proper divisors (12160287108).

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

10423103202 is a wasteful number, since it uses less digits than its factorization.

10423103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579061297 (or 579061294 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10423103202 its reverse (20230132401), we get a palindrome (30653235603).

The spelling of 10423103202 in words is "ten billion, four hundred twenty-three million, one hundred three thousand, two hundred two".

Divisors: 1 2 3 6 9 18 579061289 1158122578 1737183867 3474367734 5211551601 10423103202