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112012153 = 1110182923
BaseRepresentation
bin1101010110100…
…10101101111001
321210202210210021
412223102231321
5212133342103
615040450441
72530042021
oct653225571
9253683707
10112012153
1158256430
1231619a21
131a28b1a6
1410c3aa81
159c78bbd
hex6ad2b79

112012153 has 4 divisors (see below), whose sum is σ = 122195088. Its totient is φ = 101829220.

The previous prime is 112012151. The next prime is 112012157. The reversal of 112012153 is 351210211.

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 112012153 - 21 = 112012151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012151) 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, 5091451 + ... + 5091472.

It is an arithmetic number, because the mean of its divisors is an integer number (30548772).

Almost surely, 2112012153 is an apocalyptic number.

It is an amenable number.

112012153 is a deficient number, since it is larger than the sum of its proper divisors (10182935).

112012153 is a wasteful number, since it uses less digits than its factorization.

112012153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10182934.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 112012153 is about 10583.5794039635. The cubic root of 112012153 is about 482.0458870015.

Adding to 112012153 its reverse (351210211), we get a palindrome (463222364).

The spelling of 112012153 in words is "one hundred twelve million, twelve thousand, one hundred fifty-three".

Divisors: 1 11 10182923 112012153