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10343013320 = 2351811428593
BaseRepresentation
bin10011010000111110…
…11101101111001000
3222200211012111221102
421220133131233020
5132140302411240
64430154400532
7514211106533
oct115037355710
928624174842
1010343013320
1144283a7aa2
122007a30148
13c8aa98533
14701931a1a
15408066815
hex2687ddbc8

10343013320 has 32 divisors (see below), whose sum is σ = 23400369720. Its totient is φ = 4114344960.

The previous prime is 10343013257. The next prime is 10343013341. The reversal of 10343013320 is 2331034301.

It can be written as a sum of positive squares in 4 ways, for example, as 7179850756 + 3163162564 = 84734^2 + 56242^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10343013292 and 10343013301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 707057 + ... + 721536.

Almost surely, 210343013320 is an apocalyptic number.

10343013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10343013320 is an abundant number, since it is smaller than the sum of its proper divisors (13057356400).

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

10343013320 is a wasteful number, since it uses less digits than its factorization.

10343013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428785 (or 1428781 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10343013320 its reverse (2331034301), we get a palindrome (12674047621).

The spelling of 10343013320 in words is "ten billion, three hundred forty-three million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 181 362 724 905 1448 1810 3620 7240 1428593 2857186 5714372 7142965 11428744 14285930 28571860 57143720 258575333 517150666 1034301332 1292876665 2068602664 2585753330 5171506660 10343013320