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10011012401 = 13770077877
BaseRepresentation
bin10010101001011001…
…11110110100110001
3221211200111010022002
421110230332310301
5131000304344101
64333214423345
7503040126035
oct112454766461
927750433262
1010011012401
114277a56875
121b34801b55
13c37074aa0
146ad7cc1c5
153d8d35d6b
hex254b3ed31

10011012401 has 4 divisors (see below), whose sum is σ = 10781090292. Its totient is φ = 9240934512.

The previous prime is 10011012383. The next prime is 10011012409. The reversal of 10011012401 is 10421011001.

10011012401 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1403626225 + 8607386176 = 37465^2 + 92776^2 .

It is a cyclic number.

It is not a de Polignac number, because 10011012401 - 230 = 8937270577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011012409) 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, 385038926 + ... + 385038951.

It is an arithmetic number, because the mean of its divisors is an integer number (2695272573).

Almost surely, 210011012401 is an apocalyptic number.

It is an amenable number.

10011012401 is a deficient number, since it is larger than the sum of its proper divisors (770077891).

10011012401 is an equidigital number, since it uses as much as digits as its factorization.

10011012401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770077890.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10011012401 its reverse (10421011001), we get a palindrome (20432023402).

The spelling of 10011012401 in words is "ten billion, eleven million, twelve thousand, four hundred one".

Divisors: 1 13 770077877 10011012401