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1202033113 = 11171107603
BaseRepresentation
bin100011110100101…
…1001000111011001
310002202211121102221
41013221121013121
54430210024423
6315135424041
741534053501
oct10751310731
93082747387
101202033113
115675752a6
12296685021
131620569c8
14b58dca01
15707dce5d
hex47a591d9

1202033113 has 4 divisors (see below), whose sum is σ = 1202151888. Its totient is φ = 1201914340.

The previous prime is 1202033089. The next prime is 1202033117. The reversal of 1202033113 is 3113302021.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3113302021 = 17183135413.

It is a cyclic number.

It is not a de Polignac number, because 1202033113 - 225 = 1168478681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202033117) 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, 42631 + ... + 64972.

It is an arithmetic number, because the mean of its divisors is an integer number (300537972).

Almost surely, 21202033113 is an apocalyptic number.

It is an amenable number.

1202033113 is a deficient number, since it is larger than the sum of its proper divisors (118775).

1202033113 is a wasteful number, since it uses less digits than its factorization.

1202033113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118774.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1202033113 is about 34670.3491906269. The cubic root of 1202033113 is about 1063.2583708342.

Adding to 1202033113 its reverse (3113302021), we get a palindrome (4315335134).

The spelling of 1202033113 in words is "one billion, two hundred two million, thirty-three thousand, one hundred thirteen".

Divisors: 1 11171 107603 1202033113