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10401404340 = 2235173356739
BaseRepresentation
bin10011010111111100…
…01101010110110100
3222211220002002100210
421223332031112310
5132300224414330
64440042105420
7515520322665
oct115376152664
928756062323
1010401404340
11445835a038
1220234ab270
13c99c01032
147095b136c
1540d24c8b0
hex26bf8d5b4

10401404340 has 24 divisors (see below), whose sum is σ = 29123932320. Its totient is φ = 2773707808.

The previous prime is 10401404329. The next prime is 10401404353. The reversal of 10401404340 is 4340410401.

It is a super-3 number, since 3×104014043403 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86678310 + ... + 86678429.

It is an arithmetic number, because the mean of its divisors is an integer number (1213497180).

Almost surely, 210401404340 is an apocalyptic number.

10401404340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10401404340 is an abundant number, since it is smaller than the sum of its proper divisors (18722527980).

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

10401404340 is a wasteful number, since it uses less digits than its factorization.

10401404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173356751 (or 173356749 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10401404340 its reverse (4340410401), we get a palindrome (14741814741).

The spelling of 10401404340 in words is "ten billion, four hundred one million, four hundred four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 173356739 346713478 520070217 693426956 866783695 1040140434 1733567390 2080280868 2600351085 3467134780 5200702170 10401404340