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10406443141 = 18157494161
BaseRepresentation
bin10011011000100010…
…11011100010000101
3222212020120002022001
421230101123202011
5132303022140031
64440342105301
7515611210243
oct115421334205
928766502261
1010406443141
114460190836
12202511b231
13c9ac76683
1470a123793
1540d8e5861
hex26c45b885

10406443141 has 4 divisors (see below), whose sum is σ = 10463937484. Its totient is φ = 10348948800.

The previous prime is 10406443123. The next prime is 10406443147. The reversal of 10406443141 is 14134460401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14134460401 = 72831940747.

It can be written as a sum of positive squares in 2 ways, for example, as 451392516 + 9955050625 = 21246^2 + 99775^2 .

It is a cyclic number.

It is not a de Polignac number, because 10406443141 - 211 = 10406441093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10406443147) 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, 28746900 + ... + 28747261.

It is an arithmetic number, because the mean of its divisors is an integer number (2615984371).

Almost surely, 210406443141 is an apocalyptic number.

It is an amenable number.

10406443141 is a deficient number, since it is larger than the sum of its proper divisors (57494343).

10406443141 is an equidigital number, since it uses as much as digits as its factorization.

10406443141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57494342.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 10406443141 in words is "ten billion, four hundred six million, four hundred forty-three thousand, one hundred forty-one".

Divisors: 1 181 57494161 10406443141