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10001840441 = 10397105247
BaseRepresentation
bin10010101000010011…
…11111100100111001
3221211001020010201212
421110021333210321
5130440432343231
64332250052505
7502566145445
oct112411774471
927731203655
1010001840441
11427286183a
121b3171a135
13c351b30a8
146ac4c1825
153d812342b
hex25427f939

10001840441 has 4 divisors (see below), whose sum is σ = 10098945792. Its totient is φ = 9904735092.

The previous prime is 10001840413. The next prime is 10001840461. The reversal of 10001840441 is 14404810001.

10001840441 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14404810001 = 23626296087.

It is a cyclic number.

It is not a de Polignac number, because 10001840441 - 210 = 10001839417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001840461) 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, 48552521 + ... + 48552726.

It is an arithmetic number, because the mean of its divisors is an integer number (2524736448).

Almost surely, 210001840441 is an apocalyptic number.

It is an amenable number.

10001840441 is a deficient number, since it is larger than the sum of its proper divisors (97105351).

10001840441 is an equidigital number, since it uses as much as digits as its factorization.

10001840441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97105350.

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 10001840441 in words is "ten billion, one million, eight hundred forty thousand, four hundred forty-one".

Divisors: 1 103 97105247 10001840441