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10406354023 = 13800488771
BaseRepresentation
bin10011011000100010…
…00101110001100111
3222212020101120001101
421230101011301213
5132303011312043
64440340140531
7515610356362
oct115421056147
928766346041
1010406354023
11446012a88a
122025097747
13c9ac44c40
1470a0dd0d9
1540d8c924d
hex26c445c67

10406354023 has 4 divisors (see below), whose sum is σ = 11206842808. Its totient is φ = 9605865240.

The previous prime is 10406353957. The next prime is 10406354047. The reversal of 10406354023 is 32045360401.

10406354023 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32045360401 = 58395488159.

It is a cyclic number.

It is not a de Polignac number, because 10406354023 - 217 = 10406222951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10406353982 and 10406354000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406354323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400244373 + ... + 400244398.

It is an arithmetic number, because the mean of its divisors is an integer number (2801710702).

Almost surely, 210406354023 is an apocalyptic number.

10406354023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10406354023 is a deficient number, since it is larger than the sum of its proper divisors (800488785).

10406354023 is an equidigital number, since it uses as much as digits as its factorization.

10406354023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800488784.

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 10406354023 in words is "ten billion, four hundred six million, three hundred fifty-four thousand, twenty-three".

Divisors: 1 13 800488771 10406354023