Search a number
-
+
130032002425431 = 31731538291871923
BaseRepresentation
bin11101100100001101101111…
…010100000110001001010111
3122001101221022211012221102210
4131210031233110012021113
5114020421020110103211
61140315513253004503
736250334144633361
oct3544155724061127
9561357284187383
10130032002425431
1138483298495107
12127010a6623733
135772c717635b2
142417822533d31
15100766ddb39a6
hex76436f506257

130032002425431 has 64 divisors (see below), whose sum is σ = 193304755998720. Its totient is φ = 77373574686720.

The previous prime is 130032002425427. The next prime is 130032002425459. The reversal of 130032002425431 is 134524200230031.

It is not a de Polignac number, because 130032002425431 - 22 = 130032002425427 is a prime.

It is a super-2 number, since 2×1300320024254312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130032002425421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 68528436 + ... + 70400358.

It is an arithmetic number, because the mean of its divisors is an integer number (3020386812480).

Almost surely, 2130032002425431 is an apocalyptic number.

130032002425431 is a deficient number, since it is larger than the sum of its proper divisors (63272753573289).

130032002425431 is a wasteful number, since it uses less digits than its factorization.

130032002425431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872856.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 130032002425431 its reverse (134524200230031), we get a palindrome (264556202655462).

The spelling of 130032002425431 in words is "one hundred thirty trillion, thirty-two billion, two million, four hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 3 17 31 51 53 93 159 527 829 901 1581 1643 2487 2703 4929 14093 25699 27931 42279 43937 77097 83793 131811 436883 746929 1310649 1362047 1871923 2240787 4086141 5615769 23154799 31822691 58029613 69464397 95468073 99211919 174088839 297635757 986503421 1551824167 1686602623 2959510263 3075569489 4655472501 5059807869 9226708467 26381010839 48106549177 52284681313 79143032517 82246680851 144319647531 156854043939 246740042553 817811336009 1398193574467 2453434008027 2549647106381 4194580723401 7648941319143 43344000808477 130032002425431