Search a number
-
+
215314303532325 = 3522870857380431
BaseRepresentation
bin110000111101001111000100…
…100100111011110100100101
31001020100211212000112012012120
4300331033010210323310211
5211210202143201013300
62041534005302340153
763231642106456224
oct6075170444736445
91036324760465176
10215314303532325
1162673313125718
122019543072a659
13931b08978294a
143b253a7166cbb
1519d5c449a13a0
hexc3d3c493bd25

215314303532325 has 12 divisors (see below), whose sum is σ = 355986315173568. Its totient is φ = 114834295217200.

The previous prime is 215314303532309. The next prime is 215314303532407. The reversal of 215314303532325 is 523235303413512.

It is not a de Polignac number, because 215314303532325 - 24 = 215314303532309 is a prime.

It is a super-2 number, since 2×2153143035323252 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1435428690141 + ... + 1435428690290.

It is an arithmetic number, because the mean of its divisors is an integer number (29665526264464).

Almost surely, 2215314303532325 is an apocalyptic number.

215314303532325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

215314303532325 is a deficient number, since it is larger than the sum of its proper divisors (140672011641243).

215314303532325 is a wasteful number, since it uses less digits than its factorization.

215314303532325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870857380444 (or 2870857380439 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 42.

Adding to 215314303532325 its reverse (523235303413512), we get a palindrome (738549606945837).

The spelling of 215314303532325 in words is "two hundred fifteen trillion, three hundred fourteen billion, three hundred three million, five hundred thirty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 2870857380431 8612572141293 14354286902155 43062860706465 71771434510775 215314303532325