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152231423227 = 1346125401539
BaseRepresentation
bin1000110111000110110…
…0110010110011111011
3112112221021021120002021
42031301230302303323
54443232221020402
6153533435415311
713666302514222
oct2156154626373
9475837246067
10152231423227
1159619740484
1225605bb4537
1311480963830
147521c8bcb9
153e5e956d37
hex2371b32cfb

152231423227 has 8 divisors (see below), whose sum is σ = 164297160720. Its totient is φ = 140216489760.

The previous prime is 152231423219. The next prime is 152231423231. The reversal of 152231423227 is 722324132251.

It is a happy number.

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 152231423227 - 23 = 152231423219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152231423192 and 152231423201.

It is not an unprimeable number, because it can be changed into a prime (152231423237) 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, 12694777 + ... + 12706762.

It is an arithmetic number, because the mean of its divisors is an integer number (20537145090).

Almost surely, 2152231423227 is an apocalyptic number.

152231423227 is a deficient number, since it is larger than the sum of its proper divisors (12065737493).

152231423227 is a wasteful number, since it uses less digits than its factorization.

152231423227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25402013.

The product of its digits is 40320, while the sum is 34.

Adding to 152231423227 its reverse (722324132251), we get a palindrome (874555555478).

The spelling of 152231423227 in words is "one hundred fifty-two billion, two hundred thirty-one million, four hundred twenty-three thousand, two hundred twenty-seven".

Divisors: 1 13 461 5993 25401539 330220007 11710109479 152231423227