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1032120113 = 7114536903
BaseRepresentation
bin111101100001001…
…110011100110001
32122221010010121212
4331201032130301
54103210320423
6250225525505
734401606353
oct7541163461
92587103555
101032120113
1148a672132
122497a3895
13135aa517b
149b10d0d3
1560928578
hex3d84e731

1032120113 has 4 divisors (see below), whose sum is σ = 1046657088. Its totient is φ = 1017583140.

The previous prime is 1032120097. The next prime is 1032120119. The reversal of 1032120113 is 3110212301.

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 1032120113 - 24 = 1032120097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1032120119) 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, 7268381 + ... + 7268522.

It is an arithmetic number, because the mean of its divisors is an integer number (261664272).

Almost surely, 21032120113 is an apocalyptic number.

It is an amenable number.

1032120113 is a deficient number, since it is larger than the sum of its proper divisors (14536975).

1032120113 is an equidigital number, since it uses as much as digits as its factorization.

1032120113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14536974.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1032120113 is about 32126.6262312120. The cubic root of 1032120113 is about 1010.5940735981.

Adding to 1032120113 its reverse (3110212301), we get a palindrome (4142332414).

The spelling of 1032120113 in words is "one billion, thirty-two million, one hundred twenty thousand, one hundred thirteen".

Divisors: 1 71 14536903 1032120113