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30413031132 = 22311230401751
BaseRepresentation
bin11100010100110000…
…100000011011011100
32220111112111001120110
4130110300200123130
5444241213444012
621545504450020
72124443333151
oct342460403334
986445431513
1030413031132
11119973aa480
125a89319910
132b38b19b13
141687242228
15bd001373c
hex714c206dc

30413031132 has 24 divisors (see below), whose sum is σ = 77414988672. Its totient is φ = 9216070000.

The previous prime is 30413031109. The next prime is 30413031137. The reversal of 30413031132 is 23113031403.

It is a junction number, because it is equal to n+sod(n) for n = 30413031099 and 30413031108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413031137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115200744 + ... + 115201007.

It is an arithmetic number, because the mean of its divisors is an integer number (3225624528).

Almost surely, 230413031132 is an apocalyptic number.

It is an amenable number.

30413031132 is an abundant number, since it is smaller than the sum of its proper divisors (47001957540).

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

30413031132 is a wasteful number, since it uses less digits than its factorization.

30413031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230401769 (or 230401767 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30413031132 its reverse (23113031403), we get a palindrome (53526062535).

The spelling of 30413031132 in words is "thirty billion, four hundred thirteen million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 230401751 460803502 691205253 921607004 1382410506 2534419261 2764821012 5068838522 7603257783 10137677044 15206515566 30413031132