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10304454412 = 227252573747
BaseRepresentation
bin10011001100011000…
…10111111100001100
3222121010122112001201
421212030113330030
5132100420020122
64422300115244
7513232263100
oct114614277414
928533575051
1010304454412
11440866112a
121bb6b35b24
13c82ab7905
146da775900
1540499ba27
hex266317f0c

10304454412 has 18 divisors (see below), whose sum is σ = 20976925452. Its totient is φ = 4416194664.

The previous prime is 10304454403. The next prime is 10304454427. The reversal of 10304454412 is 21445440301.

10304454412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26286678 + ... + 26287069.

Almost surely, 210304454412 is an apocalyptic number.

It is an amenable number.

10304454412 is an abundant number, since it is smaller than the sum of its proper divisors (10672471040).

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

10304454412 is a wasteful number, since it uses less digits than its factorization.

10304454412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52573765 (or 52573756 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 10304454412 its reverse (21445440301), we get a palindrome (31749894713).

The spelling of 10304454412 in words is "ten billion, three hundred four million, four hundred fifty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 52573747 105147494 210294988 368016229 736032458 1472064916 2576113603 5152227206 10304454412