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2152354401415 = 54145077232919
BaseRepresentation
bin11111010100100010010…
…100011100110010000111
321121202121021112100102001
4133110202110130302013
5240231010211321130
64324440012330131
7311334230356261
oct37244224346207
97552537470361
102152354401415
1175a898a47629
122a9183173947
13127c7382555a
1476262bd0b31
153aec36276ca
hex1f52251cc87

2152354401415 has 16 divisors (see below), whose sum is σ = 2645891075520. Its totient is φ = 1679841882880.

The previous prime is 2152354401409. The next prime is 2152354401493. The reversal of 2152354401415 is 5141044532512.

It is not a de Polignac number, because 2152354401415 - 25 = 2152354401383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9124326 + ... + 9357244.

It is an arithmetic number, because the mean of its divisors is an integer number (165368192220).

Almost surely, 22152354401415 is an apocalyptic number.

2152354401415 is a deficient number, since it is larger than the sum of its proper divisors (493536674105).

2152354401415 is a wasteful number, since it uses less digits than its factorization.

2152354401415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278042.

The product of its (nonzero) digits is 96000, while the sum is 37.

Adding to 2152354401415 its reverse (5141044532512), we get a palindrome (7293398933927).

The spelling of 2152354401415 in words is "two trillion, one hundred fifty-two billion, three hundred fifty-four million, four hundred one thousand, four hundred fifteen".

Divisors: 1 5 41 205 45077 225385 232919 1164595 1848157 9240785 9549679 47748395 10499289763 52496448815 430470880283 2152354401415