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1042112153 = 4722172599
BaseRepresentation
bin111110000111010…
…101111010011001
32200121220210010102
4332013111322121
54113240042103
6251224025145
734552543565
oct7607257231
92617823112
101042112153
11495277315
122510021b5
13137b93214
149c5906a5
156174de88
hex3e1d5e99

1042112153 has 4 divisors (see below), whose sum is σ = 1064284800. Its totient is φ = 1019939508.

The previous prime is 1042112143. The next prime is 1042112219. The reversal of 1042112153 is 3512112401.

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 1042112153 - 212 = 1042108057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042112143) 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, 11086253 + ... + 11086346.

It is an arithmetic number, because the mean of its divisors is an integer number (266071200).

Almost surely, 21042112153 is an apocalyptic number.

It is an amenable number.

1042112153 is a deficient number, since it is larger than the sum of its proper divisors (22172647).

1042112153 is an equidigital number, since it uses as much as digits as its factorization.

1042112153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172646.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1042112153 is about 32281.7619252729. The cubic root of 1042112153 is about 1013.8448206861.

Adding to 1042112153 its reverse (3512112401), we get a palindrome (4554224554).

The spelling of 1042112153 in words is "one billion, forty-two million, one hundred twelve thousand, one hundred fifty-three".

Divisors: 1 47 22172599 1042112153