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2251510112401 = 11683892992919
BaseRepresentation
bin100000110000111000011…
…101011110000010010001
321222020112121111100212021
4200300320131132002101
5243342043042044101
64442155055331441
7321444343120624
oct40607035360221
97866477440767
102251510112401
11798950841910
12304436220b81
131344164462a4
147ad8ba77dbb
153d87868c5a1
hex20c3875e091

2251510112401 has 8 divisors (see below), whose sum is σ = 2456229585600. Its totient is φ = 2046796761840.

The previous prime is 2251510112387. The next prime is 2251510112443. The reversal of 2251510112401 is 1042110151522.

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

It is a cyclic number.

It is not a de Polignac number, because 2251510112401 - 213 = 2251510104209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251510112461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744181 + ... + 2248738.

It is an arithmetic number, because the mean of its divisors is an integer number (307028698200).

Almost surely, 22251510112401 is an apocalyptic number.

It is an amenable number.

2251510112401 is a deficient number, since it is larger than the sum of its proper divisors (204719473199).

2251510112401 is a wasteful number, since it uses less digits than its factorization.

2251510112401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061319.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 2251510112401 its reverse (1042110151522), we get a palindrome (3293620263923).

The spelling of 2251510112401 in words is "two trillion, two hundred fifty-one billion, five hundred ten million, one hundred twelve thousand, four hundred one".

Divisors: 1 11 68389 752279 2992919 32922109 204682737491 2251510112401