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1013011889 is a prime number
BaseRepresentation
bin111100011000010…
…101010110110001
32121121011100001212
4330120111112301
54033312340024
6244304205505
734050313301
oct7430252661
92547140055
101013011889
1147a90090a
12243309895
13131b44926
1498777601
155de01a0e
hex3c6155b1

1013011889 has 2 divisors, whose sum is σ = 1013011890. Its totient is φ = 1013011888.

The previous prime is 1013011873. The next prime is 1013011897. The reversal of 1013011889 is 9881103101.

1013011889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707985664 + 305026225 = 26608^2 + 17465^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013011889 - 24 = 1013011873 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013011829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506505944 + 506505945.

It is an arithmetic number, because the mean of its divisors is an integer number (506505945).

Almost surely, 21013011889 is an apocalyptic number.

It is an amenable number.

1013011889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013011889 is an equidigital number, since it uses as much as digits as its factorization.

1013011889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 32.

The square root of 1013011889 is about 31827.8476966320. The cubic root of 1013011889 is about 1004.3186190150.

The spelling of 1013011889 in words is "one billion, thirteen million, eleven thousand, eight hundred eighty-nine".