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152165112231233 = 1031477331186711
BaseRepresentation
bin100010100110010010110011…
…011101100011010101000001
3201221202211202022010001021002
4202212102303131203111001
5124421033122212344413
61255343404301141345
744023365222106043
oct4246226335432501
9657684668101232
10152165112231233
1144536952a111a2
121509675025a855
1366ba15453259a
142980b8b737a93
15128d26cabe958
hex8a64b3763541

152165112231233 has 4 divisors (see below), whose sum is σ = 153642443418048. Its totient is φ = 150687781044420.

The previous prime is 152165112231193. The next prime is 152165112231247. The reversal of 152165112231233 is 332132211561251.

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 not a de Polignac number, because 152165112231233 - 28 = 152165112230977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152165112231533) 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, 738665593253 + ... + 738665593458.

It is an arithmetic number, because the mean of its divisors is an integer number (38410610854512).

Almost surely, 2152165112231233 is an apocalyptic number.

It is an amenable number.

152165112231233 is a deficient number, since it is larger than the sum of its proper divisors (1477331186815).

152165112231233 is a wasteful number, since it uses less digits than its factorization.

152165112231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477331186814.

The product of its digits is 64800, while the sum is 38.

Adding to 152165112231233 its reverse (332132211561251), we get a palindrome (484297323792484).

The spelling of 152165112231233 in words is "one hundred fifty-two trillion, one hundred sixty-five billion, one hundred twelve million, two hundred thirty-one thousand, two hundred thirty-three".

Divisors: 1 103 1477331186711 152165112231233