Search a number
-
+
123032212441425 = 3252778115690439
BaseRepresentation
bin11011111110010110101011…
…010100011000100101010001
3121010121202122102102212211200
4123332112223110120211101
5112111224432341111200
61113400115040501413
734625532626524530
oct3376265324304521
9533552572385750
10123032212441425
1136224739530a01
121197057301a869
135385b707bb1b1
142254b1016a317
15e3553bd4b800
hex6fe5ab518951

123032212441425 has 36 divisors (see below), whose sum is σ = 251844985978560. Its totient is φ = 56243297115360.

The previous prime is 123032212441421. The next prime is 123032212441429. The reversal of 123032212441425 is 524144212230321.

123032212441425 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 3 + 2 + 212 + 4 + 414 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (123032212441421) and next prime (123032212441429).

It is not a de Polignac number, because 123032212441425 - 22 = 123032212441421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 123032212441425.

It is not an unprimeable number, because it can be changed into a prime (123032212441421) 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, 39057843645 + ... + 39057846794.

It is an arithmetic number, because the mean of its divisors is an integer number (6995694054960).

Almost surely, 2123032212441425 is an apocalyptic number.

123032212441425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123032212441425 is an abundant number, since it is smaller than the sum of its proper divisors (128812773537135).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123032212441425 is a wasteful number, since it uses less digits than its factorization.

123032212441425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78115690462 (or 78115690454 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 123032212441425 its reverse (524144212230321), we get a palindrome (647176424671746).

The spelling of 123032212441425 in words is "one hundred twenty-three trillion, thirty-two billion, two hundred twelve million, four hundred forty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 78115690439 234347071317 390578452195 546809833073 703041213951 1171735356585 1640429499219 1952892260975 2734049165365 3515206069755 4921288497657 5858676782925 8202147496095 13670245826825 17576030348775 24606442488285 41010737480475 123032212441425