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30434303141 = 1129257371227
BaseRepresentation
bin11100010110000001…
…101001110010100101
32220120000111210021122
4130112001221302211
5444312140200031
621551544423325
72125122210524
oct342601516245
986500453248
1030434303141
11119a8409450
125a94477b45
132b403571c8
141689dbc4bb
15bd1d1647b
hex716069ca5

30434303141 has 16 divisors (see below), whose sum is σ = 34479656640. Its totient is φ = 26609479680.

The previous prime is 30434303131. The next prime is 30434303149. The reversal of 30434303141 is 14130343403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30434303141 - 210 = 30434302117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30434303141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30434303149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103631 + ... + 267596.

It is an arithmetic number, because the mean of its divisors is an integer number (2154978540).

Almost surely, 230434303141 is an apocalyptic number.

It is an amenable number.

30434303141 is a deficient number, since it is larger than the sum of its proper divisors (4045353499).

30434303141 is a wasteful number, since it uses less digits than its factorization.

30434303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371524.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30434303141 its reverse (14130343403), we get a palindrome (44564646544).

The spelling of 30434303141 in words is "thirty billion, four hundred thirty-four million, three hundred three thousand, one hundred forty-one".

Divisors: 1 11 29 257 319 2827 7453 81983 371227 4083497 10765583 95405339 118421413 1049458729 2766754831 30434303141