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10200131098 = 25100065549
BaseRepresentation
bin10010111111111100…
…11010011000011010
3222022212100100101021
421133332122120122
5131342213143343
64404052113054
7510524453353
oct113776323032
928285310337
1010200131098
114364787513
121b8800578a
13c672bc341
146ca97ad2a
153ea7410ed
hex25ff9a61a

10200131098 has 4 divisors (see below), whose sum is σ = 15300196650. Its totient is φ = 5100065548.

The previous prime is 10200131047. The next prime is 10200131101. The reversal of 10200131098 is 89013100201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89013100201 = 731219357537.

It can be written as a sum of positive squares in only one way, i.e., 10174151689 + 25979409 = 100867^2 + 5097^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550032773 + ... + 2550032776.

Almost surely, 210200131098 is an apocalyptic number.

10200131098 is a deficient number, since it is larger than the sum of its proper divisors (5100065552).

10200131098 is an equidigital number, since it uses as much as digits as its factorization.

10200131098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5100065551.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 10200131098 its reverse (89013100201), we get a palindrome (99213231299).

The spelling of 10200131098 in words is "ten billion, two hundred million, one hundred thirty-one thousand, ninety-eight".

Divisors: 1 2 5100065549 10200131098