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2114440513251 = 31164073954947
BaseRepresentation
bin11110110001001110011…
…110011100011011100011
321111010201222212021100220
4132301032132130123203
5234120333232411001
64255205514214123
7305522543550213
oct36611636343343
97433658767326
102114440513251
11745802601260
122a1961a24343
13124510a0a5c1
14744a76d6243
153a004d62c36
hex1ec4e79c6e3

2114440513251 has 8 divisors (see below), whose sum is σ = 3075549837504. Its totient is φ = 1281479098920.

The previous prime is 2114440513057. The next prime is 2114440513349. The reversal of 2114440513251 is 1523150444112.

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

It is not a de Polignac number, because 2114440513251 - 230 = 2113366771427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 64073954947 = 2114440513251 / (2 + 1 + 1 + 4 + 4 + 4 + 0 + 5 + 1 + 3 + 2 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (2114440513651) 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, 32036977441 + ... + 32036977506.

It is an arithmetic number, because the mean of its divisors is an integer number (384443729688).

Almost surely, 22114440513251 is an apocalyptic number.

2114440513251 is a deficient number, since it is larger than the sum of its proper divisors (961109324253).

2114440513251 is a wasteful number, since it uses less digits than its factorization.

2114440513251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64073954961.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 2114440513251 its reverse (1523150444112), we get a palindrome (3637590957363).

The spelling of 2114440513251 in words is "two trillion, one hundred fourteen billion, four hundred forty million, five hundred thirteen thousand, two hundred fifty-one".

Divisors: 1 3 11 33 64073954947 192221864841 704813504417 2114440513251