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10200331451 = 67643236771
BaseRepresentation
bin10010111111111110…
…01011010010111011
3222022212201112012202
421133333023102323
5131342241101301
64404100300415
7510526246442
oct113777132273
928285645182
1010200331451
114364903aa2
121b880a170b
13c6735c5ab
146ca9cdd59
153ea78066b
hex25ffcb4bb

10200331451 has 8 divisors (see below), whose sum is σ = 10368719424. Its totient is φ = 10032418440.

The previous prime is 10200331439. The next prime is 10200331457. The reversal of 10200331451 is 15413300201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10200331451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200331457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75305 + ... + 161466.

It is an arithmetic number, because the mean of its divisors is an integer number (1296089928).

Almost surely, 210200331451 is an apocalyptic number.

10200331451 is a deficient number, since it is larger than the sum of its proper divisors (168387973).

10200331451 is an equidigital number, since it uses as much as digits as its factorization.

10200331451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237481.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 10200331451 its reverse (15413300201), we get a palindrome (25613631652).

The spelling of 10200331451 in words is "ten billion, two hundred million, three hundred thirty-one thousand, four hundred fifty-one".

Divisors: 1 67 643 43081 236771 15863657 152243753 10200331451