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10420034013 = 327919146203
BaseRepresentation
bin10011011010001010…
…10001100111011101
3222220012010120110200
421231011101213131
5132320012042023
64441545254113
7516134553624
oct115505214735
928805116420
1010420034013
114467923864
122029794339
13ca0a247cc
1470bc606bb
1540ebcc743
hex26d1519dd

10420034013 has 12 divisors (see below), whose sum is σ = 15053163840. Its totient is φ = 6945764616.

The previous prime is 10420033973. The next prime is 10420034033. The reversal of 10420034013 is 31043002401.

It is not a de Polignac number, because 10420034013 - 213 = 10420025821 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420034033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1831 + ... + 144372.

It is an arithmetic number, because the mean of its divisors is an integer number (1254430320).

Almost surely, 210420034013 is an apocalyptic number.

It is an amenable number.

10420034013 is a deficient number, since it is larger than the sum of its proper divisors (4633129827).

10420034013 is a wasteful number, since it uses less digits than its factorization.

10420034013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154128 (or 154125 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10420034013 its reverse (31043002401), we get a palindrome (41463036414).

The spelling of 10420034013 in words is "ten billion, four hundred twenty million, thirty-four thousand, thirteen".

Divisors: 1 3 9 7919 23757 71271 146203 438609 1315827 1157781557 3473344671 10420034013