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30412354422 = 2341241512977
BaseRepresentation
bin11100010100101101…
…111011001101110110
32220111111012200022010
4130110231323031312
5444241030320142
621545442145050
72124434514222
oct342455731566
986444180263
1030412354422
1111996a8800a
125a89052186
132b38940ab8
141687107782
15bcee2ce9c
hex714b7b376

30412354422 has 32 divisors (see below), whose sum is σ = 62566900704. Its totient is φ = 9849139200.

The previous prime is 30412354411. The next prime is 30412354429. The reversal of 30412354422 is 22445321403.

It is a super-2 number, since 2×304123544222 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30412354422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30412354429) 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, 197203 + ... + 315774.

It is an arithmetic number, because the mean of its divisors is an integer number (1955215647).

Almost surely, 230412354422 is an apocalyptic number.

30412354422 is an abundant number, since it is smaller than the sum of its proper divisors (32154546282).

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

30412354422 is a wasteful number, since it uses less digits than its factorization.

30412354422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513264.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 30412354422 its reverse (22445321403), we get a palindrome (52857675825).

The spelling of 30412354422 in words is "thirty billion, four hundred twelve million, three hundred fifty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 241 246 482 723 1446 9881 19762 29643 59286 512977 1025954 1538931 3077862 21032057 42064114 63096171 123627457 126192342 247254914 370882371 741764742 5068725737 10137451474 15206177211 30412354422