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2153312133255 = 325711634134743
BaseRepresentation
bin11111010101011011011…
…001111010000010000111
321121212002000200011111200
4133111123121322002013
5240234440401231010
64325115024033543
7311400040064343
oct37253331720207
97555060604450
102153312133255
1176023a620748
122a93aba628b3
1312809708369a
1476314098623
153b02c759cc0
hex1f55b67a087

2153312133255 has 48 divisors (see below), whose sum is σ = 3808198457856. Its totient is φ = 1125311382720.

The previous prime is 2153312133233. The next prime is 2153312133277. The reversal of 2153312133255 is 5523312133512.

2153312133255 is a `hidden beast` number, since 2 + 1 + 5 + 3 + 312 + 1 + 332 + 5 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2153312133233) and next prime (2153312133277).

It is not a de Polignac number, because 2153312133255 - 211 = 2153312131207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1546587 + ... + 2588156.

It is an arithmetic number, because the mean of its divisors is an integer number (79337467872).

Almost surely, 22153312133255 is an apocalyptic number.

2153312133255 is a deficient number, since it is larger than the sum of its proper divisors (1654886324601).

2153312133255 is a wasteful number, since it uses less digits than its factorization.

2153312133255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134988 (or 4134985 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

Adding to 2153312133255 its reverse (5523312133512), we get a palindrome (7676624266767).

The spelling of 2153312133255 in words is "two trillion, one hundred fifty-three billion, three hundred twelve million, one hundred thirty-three thousand, two hundred fifty-five".

Divisors: 1 3 5 9 15 45 71 163 213 355 489 639 815 1065 1467 2445 3195 7335 11573 34719 57865 104157 173595 520785 4134743 12404229 20673715 37212687 62021145 186063435 293566753 673963109 880700259 1467833765 2021889327 2642100777 3369815545 4403501295 6065667981 10109446635 13210503885 30328339905 47851380739 143554142217 239256903695 430662426651 717770711085 2153312133255