Search a number
-
+
431430303530030 = 2576163290050429
BaseRepresentation
bin110001000011000100011000…
…1111111001011110000101110
32002120120100000122101111101212
41202012020301333023300232
5423022023230200430110
64125324202330434422
7156605545052621630
oct14206106177136056
92076510018344355
10431430303530030
11115515622a83632
124047a0bb892a12
131569691a7c170c
1478774a3a9aa50
1534d275b64ae05
hex1886231fcbc2e

431430303530030 has 16 divisors (see below), whose sum is σ = 887513767261920. Its totient is φ = 147918961210272.

The previous prime is 431430303529997. The next prime is 431430303530087. The reversal of 431430303530030 is 30035303034134.

It is a super-2 number, since 2×4314303035300302 (a number of 30 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 7 ways as a sum of consecutive naturals, for example, 3081645025145 + ... + 3081645025284.

It is an arithmetic number, because the mean of its divisors is an integer number (55469610453870).

Almost surely, 2431430303530030 is an apocalyptic number.

431430303530030 is an abundant number, since it is smaller than the sum of its proper divisors (456083463731890).

431430303530030 is a wasteful number, since it uses less digits than its factorization.

431430303530030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163290050443.

The product of its (nonzero) digits is 58320, while the sum is 32.

Adding to 431430303530030 its reverse (30035303034134), we get a palindrome (461465606564164).

The spelling of 431430303530030 in words is "four hundred thirty-one trillion, four hundred thirty billion, three hundred three million, five hundred thirty thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 6163290050429 12326580100858 30816450252145 43143030353003 61632900504290 86286060706006 215715151765015 431430303530030