Search a number
-
+
431415525125 = 5313265486477
BaseRepresentation
bin1100100011100100101…
…11100111111100000101
31112020120002102101210102
412101302113213330011
524032014333301000
6530104535533445
743111610313164
oct6216227477405
91466502371712
10431415525125
11156a648a9402
126b74022a285
13318b4059570
1416c486013db
15b34e9323d5
hex64725e7f05

431415525125 has 16 divisors (see below), whose sum is σ = 579822467952. Its totient is φ = 318583771200.

The previous prime is 431415525061. The next prime is 431415525197. The reversal of 431415525125 is 521525514134.

It can be written as a sum of positive squares in 8 ways, for example, as 268407922561 + 163007602564 = 518081^2 + 403742^2 .

It is not a de Polignac number, because 431415525125 - 26 = 431415525061 is a prime.

It is a super-3 number, since 3×4314155251253 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132741614 + ... + 132744863.

It is an arithmetic number, because the mean of its divisors is an integer number (36238904247).

Almost surely, 2431415525125 is an apocalyptic number.

It is an amenable number.

431415525125 is a deficient number, since it is larger than the sum of its proper divisors (148406942827).

431415525125 is a wasteful number, since it uses less digits than its factorization.

431415525125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265486505 (or 265486495 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The spelling of 431415525125 in words is "four hundred thirty-one billion, four hundred fifteen million, five hundred twenty-five thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1625 265486477 1327432385 3451324201 6637161925 17256621005 33185809625 86283105025 431415525125