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1012089014 = 2506044507
BaseRepresentation
bin111100010100110…
…100000010110110
32121112102110010022
4330110310002312
54033043322024
6244232325142
734036420556
oct7424640266
92545373108
101012089014
1147a330502
12242b437b2
131318b0851
14985b7166
155dcbd35e
hex3c5340b6

1012089014 has 4 divisors (see below), whose sum is σ = 1518133524. Its totient is φ = 506044506.

The previous prime is 1012089011. The next prime is 1012089019. The reversal of 1012089014 is 4109802101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4109802101 = 4867384437.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012089011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253022252 + ... + 253022255.

It is an arithmetic number, because the mean of its divisors is an integer number (379533381).

Almost surely, 21012089014 is an apocalyptic number.

1012089014 is a deficient number, since it is larger than the sum of its proper divisors (506044510).

1012089014 is an equidigital number, since it uses as much as digits as its factorization.

1012089014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506044509.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 1012089014 is about 31813.3464759682. The cubic root of 1012089014 is about 1004.0135412691.

The spelling of 1012089014 in words is "one billion, twelve million, eighty-nine thousand, fourteen".

Divisors: 1 2 506044507 1012089014