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304130434134 = 23538311522711
BaseRepresentation
bin1000110110011111001…
…01100010010001010110
31002002000101001211012010
410123033211202101112
514440324342343014
6351414322405050
730654431015352
oct4331745422126
91062011054163
10304130434134
11107a8777962a
124ab38800786
13228aa78b587
1410a1192a462
157da00eb359
hex46cf962456

304130434134 has 32 divisors (see below), whose sum is σ = 627204259584. Its totient is φ = 98265670880.

The previous prime is 304130434109. The next prime is 304130434151. The reversal of 304130434134 is 431434031403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5734962 + ... + 5787749.

It is an arithmetic number, because the mean of its divisors is an integer number (19600133112).

Almost surely, 2304130434134 is an apocalyptic number.

304130434134 is an abundant number, since it is smaller than the sum of its proper divisors (323073825450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304130434134 is a wasteful number, since it uses less digits than its factorization.

304130434134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11522852.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 304130434134 its reverse (431434031403), we get a palindrome (735564465537).

The spelling of 304130434134 in words is "three hundred four billion, one hundred thirty million, four hundred thirty-four thousand, one hundred thirty-four".

Divisors: 1 2 3 6 53 83 106 159 166 249 318 498 4399 8798 13197 26394 11522711 23045422 34568133 69136266 610703683 956385013 1221407366 1832111049 1912770026 2869155039 3664222098 5738310078 50688405689 101376811378 152065217067 304130434134