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30224043312511 = 220031373632837
BaseRepresentation
bin1101101111101000101010…
…10111011000010101111111
310222000101112112201021021111
412313310111113120111333
512430142320042000021
6144140422300542451
76236420653206226
oct667642527302577
9128011475637244
1030224043312511
1196a2a43568864
123481756b51a27
1313b3165a10c59
14766bcc73dcbd
153762e3e478e1
hex1b7d155d857f

30224043312511 has 4 divisors (see below), whose sum is σ = 30225416967352. Its totient is φ = 30222669657672.

The previous prime is 30224043312493. The next prime is 30224043312569. The reversal of 30224043312511 is 11521334042203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30224043312511 - 27 = 30224043312383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224043312611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686794416 + ... + 686838421.

It is an arithmetic number, because the mean of its divisors is an integer number (7556354241838).

Almost surely, 230224043312511 is an apocalyptic number.

30224043312511 is a deficient number, since it is larger than the sum of its proper divisors (1373654841).

30224043312511 is a wasteful number, since it uses less digits than its factorization.

30224043312511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373654840.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 30224043312511 its reverse (11521334042203), we get a palindrome (41745377354714).

The spelling of 30224043312511 in words is "thirty trillion, two hundred twenty-four billion, forty-three million, three hundred twelve thousand, five hundred eleven".

Divisors: 1 22003 1373632837 30224043312511