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30430321141131 = 35125227659017
BaseRepresentation
bin1101110101101000111000…
…11110110110010110001011
310222202002222101211200200000
412322310130132312112023
512442032244203004011
6144415255130414043
76260342503626462
oct672643436662613
9128662871750600
1030430321141131
119772476a7057a
1234b5724b91323
1313c974a833102
14772b9a4b19d9
1537b8685d4356
hex1bad1c7b658b

30430321141131 has 12 divisors (see below), whose sum is σ = 45582867882552. Its totient is φ = 20286880760592.

The previous prime is 30430321141117. The next prime is 30430321141133. The reversal of 30430321141131 is 13114112303403.

30430321141131 is a `hidden beast` number, since 3 + 0 + 4 + 3 + 0 + 3 + 211 + 411 + 31 = 666.

It is not a de Polignac number, because 30430321141131 - 211 = 30430321139083 is a prime.

It is a super-2 number, since 2×304303211411312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30430321141095 and 30430321141104.

It is not an unprimeable number, because it can be changed into a prime (30430321141133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62613829266 + ... + 62613829751.

It is an arithmetic number, because the mean of its divisors is an integer number (3798572323546).

Almost surely, 230430321141131 is an apocalyptic number.

30430321141131 is a deficient number, since it is larger than the sum of its proper divisors (15152546741421).

30430321141131 is an equidigital number, since it uses as much as digits as its factorization.

30430321141131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125227659032 (or 125227659020 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 30430321141131 its reverse (13114112303403), we get a palindrome (43544433444534).

The spelling of 30430321141131 in words is "thirty trillion, four hundred thirty billion, three hundred twenty-one million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 27 81 243 125227659017 375682977051 1127048931153 3381146793459 10143440380377 30430321141131