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10401382814 = 25200691407
BaseRepresentation
bin10011010111111100…
…01000000110011110
3222211220000222211112
421223332020012132
5132300223222224
64440041422022
7515520203144
oct115376100636
928756028745
1010401382814
114458344949
12202349a912
13c99bc42b4
147095a7594
1540d24630e
hex26bf8819e

10401382814 has 4 divisors (see below), whose sum is σ = 15602074224. Its totient is φ = 5200691406.

The previous prime is 10401382813. The next prime is 10401382829. The reversal of 10401382814 is 41828310401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10401382811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2600345702 + ... + 2600345705.

It is an arithmetic number, because the mean of its divisors is an integer number (3900518556).

Almost surely, 210401382814 is an apocalyptic number.

10401382814 is a deficient number, since it is larger than the sum of its proper divisors (5200691410).

10401382814 is an equidigital number, since it uses as much as digits as its factorization.

10401382814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5200691409.

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 10401382814 in words is "ten billion, four hundred one million, three hundred eighty-two thousand, eight hundred fourteen".

Divisors: 1 2 5200691407 10401382814