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10200131230 = 251020013123
BaseRepresentation
bin10010111111111100…
…11010011010011110
3222022212100100120011
421133332122122132
5131342213144410
64404052113434
7510524453632
oct113776323236
928285310504
1010200131230
114364787623
121b8800587a
13c672bc413
146ca97adc2
153ea74118a
hex25ff9a69e

10200131230 has 8 divisors (see below), whose sum is σ = 18360236232. Its totient is φ = 4080052488.

The previous prime is 10200131219. The next prime is 10200131239. The reversal of 10200131230 is 3213100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10200131230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200131239) 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, 510006552 + ... + 510006571.

It is an arithmetic number, because the mean of its divisors is an integer number (2295029529).

Almost surely, 210200131230 is an apocalyptic number.

10200131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10200131230 is a deficient number, since it is larger than the sum of its proper divisors (8160105002).

10200131230 is a wasteful number, since it uses less digits than its factorization.

10200131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020013130.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10200131230 its reverse (3213100201), we get a palindrome (13413231431).

The spelling of 10200131230 in words is "ten billion, two hundred million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 1020013123 2040026246 5100065615 10200131230