Search a number
-
+
2251413232397 = 737163269919759
BaseRepresentation
bin100000110000110010101…
…011111001101100001101
321222020021212012100110222
4200300302223321230031
5243341343241414042
64442141315041125
7321442055501630
oct40606253715415
97866255170428
102251413232397
1179890109149a
123044098a01a5
131343cc355944
147ad7cc59c17
153d86ee022d2
hex20c32af9b0d

2251413232397 has 32 divisors (see below), whose sum is σ = 2659917312000. Its totient is φ = 1865321483328.

The previous prime is 2251413232351. The next prime is 2251413232399. The reversal of 2251413232397 is 7932323141522.

It is not a de Polignac number, because 2251413232397 - 26 = 2251413232333 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 (2251413232399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113933804 + ... + 113953562.

It is an arithmetic number, because the mean of its divisors is an integer number (83122416000).

Almost surely, 22251413232397 is an apocalyptic number.

It is an amenable number.

2251413232397 is a deficient number, since it is larger than the sum of its proper divisors (408504079603).

2251413232397 is a wasteful number, since it uses less digits than its factorization.

2251413232397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22665.

The product of its digits is 544320, while the sum is 44.

The spelling of 2251413232397 in words is "two trillion, two hundred fifty-one billion, four hundred thirteen million, two hundred thirty-two thousand, three hundred ninety-seven".

Divisors: 1 7 37 163 259 1141 2699 6031 18893 19759 42217 99863 138313 439937 699041 731083 3079559 3220717 5117581 16277669 22545019 53329541 113943683 119166529 373306787 834165703 1973193017 8692715183 13812351119 60849006281 321630461771 2251413232397