Search a number
-
+
12310040240325 = 325279276901891
BaseRepresentation
bin1011001100100010011110…
…0100110110000011000101
31121120211100212111012000100
42303020213210312003011
53103141430300142300
642103053204234313
72410241162405502
oct263104744660305
947524325435010
1012310040240325
113a16727880283
12146992769b999
136b3aa76579a9
14307b4835a4a9
1516532bc8a700
hexb32279360c5

12310040240325 has 36 divisors (see below), whose sum is σ = 22051434509728. Its totient is φ = 6564525616800.

The previous prime is 12310040240321. The next prime is 12310040240357. The reversal of 12310040240325 is 52304204001321.

12310040240325 is a `hidden beast` number, since 1 + 2 + 310 + 0 + 4 + 0 + 24 + 0 + 325 = 666.

It is not a de Polignac number, because 12310040240325 - 22 = 12310040240321 is a prime.

It is a super-2 number, since 2×123100402403252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12310040240321) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1667371 + ... + 5234520.

Almost surely, 212310040240325 is an apocalyptic number.

12310040240325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12310040240325 is a deficient number, since it is larger than the sum of its proper divisors (9741394269403).

12310040240325 is a wasteful number, since it uses less digits than its factorization.

12310040240325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6909834 (or 6909826 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12310040240325 its reverse (52304204001321), we get a palindrome (64614244241646).

The spelling of 12310040240325 in words is "twelve trillion, three hundred ten billion, forty million, two hundred forty thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 7927 23781 39635 71343 118905 198175 356715 594525 1783575 6901891 20705673 34509455 62117019 103528365 172547275 310585095 517641825 1552925475 54711289957 164133869871 273556449785 492401609613 820669349355 1367782248925 2462008048065 4103346746775 12310040240325