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1121552933 = 2348763171
BaseRepresentation
bin100001011011001…
…1000101000100101
32220011101210101112
41002312120220211
54244104143213
6303142434405
736536020424
oct10266305045
92804353345
101121552933
115260a6356
12273732a05
1314b488bb7
14a8d4d2bb
15686e1ea8
hex42d98a25

1121552933 has 4 divisors (see below), whose sum is σ = 1170316128. Its totient is φ = 1072789740.

The previous prime is 1121552923. The next prime is 1121552983. The reversal of 1121552933 is 3392551211.

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 1121552933 - 210 = 1121551909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121552933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121552903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24381563 + ... + 24381608.

It is an arithmetic number, because the mean of its divisors is an integer number (292579032).

Almost surely, 21121552933 is an apocalyptic number.

It is an amenable number.

1121552933 is a deficient number, since it is larger than the sum of its proper divisors (48763195).

1121552933 is an equidigital number, since it uses as much as digits as its factorization.

1121552933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48763194.

The product of its digits is 8100, while the sum is 32.

The square root of 1121552933 is about 33489.5943988577. The cubic root of 1121552933 is about 1038.9785746237.

The spelling of 1121552933 in words is "one billion, one hundred twenty-one million, five hundred fifty-two thousand, nine hundred thirty-three".

Divisors: 1 23 48763171 1121552933