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30014131422 = 2311613741859
BaseRepresentation
bin11011111100111110…
…110100110011011110
32212110201212212001010
4123330332310303132
5442432104201142
621442135000050
72111530623222
oct337476646336
985421785033
1030014131422
11118022161a0
125997809026
132aa42a22a2
14164a286782
15ba9ebae9c
hex6fcfb4cde

30014131422 has 32 divisors (see below), whose sum is σ = 65592293760. Its totient is φ = 9080341920.

The previous prime is 30014131393. The next prime is 30014131429. The reversal of 30014131422 is 22413141003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30014131429) 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, 330472 + ... + 411387.

It is an arithmetic number, because the mean of its divisors is an integer number (2049759180).

Almost surely, 230014131422 is an apocalyptic number.

30014131422 is an abundant number, since it is smaller than the sum of its proper divisors (35578162338).

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

30014131422 is a wasteful number, since it uses less digits than its factorization.

30014131422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742488.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 30014131422 its reverse (22413141003), we get a palindrome (52427272425).

The spelling of 30014131422 in words is "thirty billion, fourteen million, one hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 11 22 33 66 613 1226 1839 3678 6743 13486 20229 40458 741859 1483718 2225577 4451154 8160449 16320898 24481347 48962694 454759567 909519134 1364278701 2728557402 5002355237 10004710474 15007065711 30014131422