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10154242441 = 71450606063
BaseRepresentation
bin10010111010011110…
…10111000110001001
3222012122222221222101
421131033113012021
5131243441224231
64355332353401
7506426431240
oct113517270611
928178887871
1010154242441
114340894702
121b74775861
13c5a9433a5
146c4833957
153e66c9661
hex25d3d7189

10154242441 has 4 divisors (see below), whose sum is σ = 11604848512. Its totient is φ = 8703636372.

The previous prime is 10154242421. The next prime is 10154242471. The reversal of 10154242441 is 14424245101.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 10154242441 - 27 = 10154242313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10154242421) 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, 725303025 + ... + 725303038.

It is an arithmetic number, because the mean of its divisors is an integer number (2901212128).

Almost surely, 210154242441 is an apocalyptic number.

It is an amenable number.

10154242441 is a deficient number, since it is larger than the sum of its proper divisors (1450606071).

10154242441 is an equidigital number, since it uses as much as digits as its factorization.

10154242441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450606070.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 10154242441 its reverse (14424245101), we get a palindrome (24578487542).

It can be divided in two parts, 10 and 154242441, that added together give a palindrome (154242451).

The spelling of 10154242441 in words is "ten billion, one hundred fifty-four million, two hundred forty-two thousand, four hundred forty-one".

Divisors: 1 7 1450606063 10154242441