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30234024131 = 311451672151
BaseRepresentation
bin11100001010000101…
…101001100011000011
32220001001122120010112
4130022011221203003
5443404402233011
621520032021535
72120140651643
oct341205514303
986031576115
1030234024131
1111905355903
125a393918ab
132b0aa02c0c
14166b566523
15bbe45458b
hex70a1698c3

30234024131 has 8 divisors (see below), whose sum is σ = 31230870528. Its totient is φ = 29238525000.

The previous prime is 30234024091. The next prime is 30234024173. The reversal of 30234024131 is 13142043203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30234024131 - 210 = 30234023107 is a prime.

It is a super-2 number, since 2×302340241312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30234024097 and 30234024106.

It is not an unprimeable number, because it can be changed into a prime (30234024181) 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, 291095 + ... + 381056.

It is an arithmetic number, because the mean of its divisors is an integer number (3903858816).

Almost surely, 230234024131 is an apocalyptic number.

30234024131 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

30234024131 is a deficient number, since it is larger than the sum of its proper divisors (996846397).

30234024131 is a wasteful number, since it uses less digits than its factorization.

30234024131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673633.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30234024131 its reverse (13142043203), we get a palindrome (43376067334).

The spelling of 30234024131 in words is "thirty billion, two hundred thirty-four million, twenty-four thousand, one hundred thirty-one".

Divisors: 1 31 1451 44981 672151 20836681 975291101 30234024131