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10204200331 = 13962381569
BaseRepresentation
bin10011000000011011…
…11011110110001011
3222100011000002022121
421200031323312023
5131344233402311
64404315232111
7510604162123
oct114015736613
928304002277
1010204200331
114367006816
121b89448637
13c680b5580
146cb319c83
153eac96b71
hex26037bd8b

10204200331 has 8 divisors (see below), whose sum is σ = 10990415520. Its totient is φ = 9418167552.

The previous prime is 10204200323. The next prime is 10204200337. The reversal of 10204200331 is 13300240201.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10204200331 - 23 = 10204200323 is a prime.

It is a super-2 number, since 2×102042003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10204200337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84315 + ... + 165883.

It is an arithmetic number, because the mean of its divisors is an integer number (1373801940).

Almost surely, 210204200331 is an apocalyptic number.

10204200331 is a deficient number, since it is larger than the sum of its proper divisors (786215189).

10204200331 is an equidigital number, since it uses as much as digits as its factorization.

10204200331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91205.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10204200331 its reverse (13300240201), we get a palindrome (23504440532).

The spelling of 10204200331 in words is "ten billion, two hundred four million, two hundred thousand, three hundred thirty-one".

Divisors: 1 13 9623 81569 125099 1060397 784938487 10204200331