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23142232234430 = 2510308672244929
BaseRepresentation
bin1010100001100001110001…
…00010000001100110111110
310000221101010221202220211022
411100300320202001212332
511013130242423000210
6121115221132024142
74605654042230261
oct520607042014676
9100841127686738
1023142232234430
1174126248636a1
122719152902052
13cbb3c2cb22aa
145a0139010cd8
152a1eb1284155
hex150c388819be

23142232234430 has 16 divisors (see below), whose sum is σ = 41656076986320. Its totient is φ = 9256879790592.

The previous prime is 23142232234399. The next prime is 23142232234447. The reversal of 23142232234430 is 3443223224132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9186206 + ... + 11431134.

It is an arithmetic number, because the mean of its divisors is an integer number (2603504811645).

Almost surely, 223142232234430 is an apocalyptic number.

23142232234430 is a deficient number, since it is larger than the sum of its proper divisors (18513844751890).

23142232234430 is a wasteful number, since it uses less digits than its factorization.

23142232234430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3275803.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 23142232234430 its reverse (3443223224132), we get a palindrome (26585455458562).

The spelling of 23142232234430 in words is "twenty-three trillion, one hundred forty-two billion, two hundred thirty-two million, two hundred thirty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 1030867 2061734 2244929 4489858 5154335 10308670 11224645 22449290 2314223223443 4628446446886 11571116117215 23142232234430