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1032137149 = 8871163627
BaseRepresentation
bin111101100001010…
…010100110111101
32122221010222222211
4331201102212331
54103211342044
6250230140421
734402010131
oct7541224675
92587128884
101032137149
1148a683a0a
122497b1711
13135aacb54
149b1153c1
156092d634
hex3d8529bd

1032137149 has 4 divisors (see below), whose sum is σ = 1033301664. Its totient is φ = 1030972636.

The previous prime is 1032137131. The next prime is 1032137191. The reversal of 1032137149 is 9417312301.

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 1032137149 - 223 = 1023748541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1032137149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032134149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580927 + ... + 582700.

It is an arithmetic number, because the mean of its divisors is an integer number (258325416).

Almost surely, 21032137149 is an apocalyptic number.

It is an amenable number.

1032137149 is a deficient number, since it is larger than the sum of its proper divisors (1164515).

1032137149 is an equidigital number, since it uses as much as digits as its factorization.

1032137149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164514.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1032137149 is about 32126.8913684471. The cubic root of 1032137149 is about 1010.5996337991.

The spelling of 1032137149 in words is "one billion, thirty-two million, one hundred thirty-seven thousand, one hundred forty-nine".

Divisors: 1 887 1163627 1032137149