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425031504430401 = 321175150513113173
BaseRepresentation
bin110000010100100000101101…
…1110101110000010101000001
32001201220121121022222122010100
41200221001123311300111001
5421202204010113233101
64103544435542553013
7155345340621654621
oct14051013365602501
92051817538878110
10425031504430401
11113478937780030
123b805b52a38769
13153213b687182b
1476d58c53d0881
1534210a1431e86
hex182905bd70541

425031504430401 has 48 divisors (see below), whose sum is σ = 670657621900032. Its totient is φ = 257244482880000.

The previous prime is 425031504430397. The next prime is 425031504430417. The reversal of 425031504430401 is 104034405130524.

425031504430401 is a `hidden beast` number, since 4 + 2 + 50 + 31 + 504 + 4 + 30 + 40 + 1 = 666.

It is not a de Polignac number, because 425031504430401 - 22 = 425031504430397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425031504430441) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3755534451 + ... + 3755647623.

It is an arithmetic number, because the mean of its divisors is an integer number (13972033789584).

Almost surely, 2425031504430401 is an apocalyptic number.

It is an amenable number.

425031504430401 is a deficient number, since it is larger than the sum of its proper divisors (245626117469631).

425031504430401 is a wasteful number, since it uses less digits than its factorization.

425031504430401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164454 (or 164451 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 425031504430401 its reverse (104034405130524), we get a palindrome (529065909560925).

The spelling of 425031504430401 in words is "four hundred twenty-five trillion, thirty-one billion, five hundred four million, four hundred thirty thousand, four hundred one".

Divisors: 1 3 9 11 33 99 751 2253 6759 8261 24783 50513 74349 113173 151539 339519 454617 555643 1018557 1244903 1666929 3734709 5000787 11204127 37935263 84992923 113805789 254978769 341417367 417287893 764936307 934922153 1251863679 2804766459 3755591037 5716707749 8414299377 17150123247 51450369741 62883785239 188651355717 565954067151 4293247519499 12879742558497 38639227675491 47225722714489 141677168143467 425031504430401