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1012410254021 = 31143322790227
BaseRepresentation
bin11101011101110000101…
…10101000001011000101
310120210012121111122112212
432232320112220023011
5113041404011112041
62053032253153205
7133100320112435
oct16567026501305
93523177448485
101012410254021
113603a7216481
1214426618b805
137461542200a
14370027382c5
151b5060238eb
hexebb85a82c5

1012410254021 has 8 divisors (see below), whose sum is σ = 1045797982464. Its totient is φ = 979068108960.

The previous prime is 1012410253999. The next prime is 1012410254033. The reversal of 1012410254021 is 1204520142101.

1012410254021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1012410254021 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 (1012410254521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11350691 + ... + 11439536.

It is an arithmetic number, because the mean of its divisors is an integer number (130724747808).

Almost surely, 21012410254021 is an apocalyptic number.

It is an amenable number.

1012410254021 is a deficient number, since it is larger than the sum of its proper divisors (33387728443).

1012410254021 is a wasteful number, since it uses less digits than its factorization.

1012410254021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22791691.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1012410254021 its reverse (1204520142101), we get a palindrome (2216930396122).

The spelling of 1012410254021 in words is "one trillion, twelve billion, four hundred ten million, two hundred fifty-four thousand, twenty-one".

Divisors: 1 31 1433 44423 22790227 706497037 32658395291 1012410254021