Search a number
-
+
10420163514 = 234293219529
BaseRepresentation
bin10011011010001011…
…10001001110111010
3222220012101011010000
421231011301032322
5132320030213024
64441552133430
7516135633315
oct115505611672
928805334100
1010420163514
114467a02092
122029837276
13ca0a6b737
1470bc9597c
1540ec05cc9
hex26d1713ba

10420163514 has 40 divisors (see below), whose sum is σ = 23428680660. Its totient is φ = 3461517504.

The previous prime is 10420163461. The next prime is 10420163531. The reversal of 10420163514 is 41536102401.

It is a happy number.

10420163514 is a `hidden beast` number, since 1 + 0 + 4 + 20 + 1 + 635 + 1 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10315449225 + 104714289 = 101565^2 + 10233^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62299 + ... + 157230.

Almost surely, 210420163514 is an apocalyptic number.

10420163514 is an abundant number, since it is smaller than the sum of its proper divisors (13008517146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10420163514 is a wasteful number, since it uses less digits than its factorization.

10420163514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219836 (or 219827 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 10420163514 its reverse (41536102401), we get a palindrome (51956265915).

The spelling of 10420163514 in words is "ten billion, four hundred twenty million, one hundred sixty-three thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 293 586 879 1758 2637 5274 7911 15822 23733 47466 219529 439058 658587 1317174 1975761 3951522 5927283 11854566 17781849 35563698 64321997 128643994 192965991 385931982 578897973 1157795946 1736693919 3473387838 5210081757 10420163514