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30032332232131 = 194733630831167
BaseRepresentation
bin1101101010000011100100…
…11111101001010111000011
310221100001200212111022220001
412311001302133221113003
512414022204022412011
6143512355111100431
76216523122002515
oct665016237512703
9127301625438801
1030032332232131
119629705670659
123450573371717
13139b062a53458
1475b803453bb5
1537132353e7c1
hex1b50727e95c3

30032332232131 has 8 divisors (see below), whose sum is σ = 32285597921280. Its totient is φ = 27846328205448.

The previous prime is 30032332232117. The next prime is 30032332232293. The reversal of 30032332232131 is 13123223323003.

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 30032332232131 - 221 = 30032330134979 is a prime.

It is a super-2 number, since 2×300323322321312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30032332232131.

It is not an unprimeable number, because it can be changed into a prime (30032332232431) 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, 16815414691 + ... + 16815416476.

It is an arithmetic number, because the mean of its divisors is an integer number (4035699740160).

Almost surely, 230032332232131 is an apocalyptic number.

30032332232131 is a deficient number, since it is larger than the sum of its proper divisors (2253265689149).

30032332232131 is a wasteful number, since it uses less digits than its factorization.

30032332232131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33630831233.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 30032332232131 its reverse (13123223323003), we get a palindrome (43155555555134).

The spelling of 30032332232131 in words is "thirty trillion, thirty-two billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 19 47 893 33630831167 638985792173 1580649064849 30032332232131