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152400112213 = 473242555579
BaseRepresentation
bin1000110111101111000…
…0010010101001010101
3112120101000200211212111
42031323300102221111
54444103412042323
6154002303151021
714003421402646
oct2157360225125
9476330624774
10152400112213
11596a5987a68
12256525a5471
13114a98a71bb
14753a43d6cd
153e6e678c0d
hex237bc12a55

152400112213 has 4 divisors (see below), whose sum is σ = 155642667840. Its totient is φ = 149157556588.

The previous prime is 152400112201. The next prime is 152400112217. The reversal of 152400112213 is 312211004251.

152400112213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152400112213 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 (152400112217) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1621277743 + ... + 1621277836.

It is an arithmetic number, because the mean of its divisors is an integer number (38910666960).

Almost surely, 2152400112213 is an apocalyptic number.

It is an amenable number.

152400112213 is a deficient number, since it is larger than the sum of its proper divisors (3242555627).

152400112213 is an equidigital number, since it uses as much as digits as its factorization.

152400112213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3242555626.

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 152400112213 its reverse (312211004251), we get a palindrome (464611116464).

The spelling of 152400112213 in words is "one hundred fifty-two billion, four hundred million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 47 3242555579 152400112213