Search a number
-
+
513025104222 = 23423137687897
BaseRepresentation
bin1110111011100101010…
…11011101100101011110
31211001012121020120020000
413131302223131211132
531401133411313342
61031402552235130
752031145302211
oct7356253354536
91731177216200
10513025104222
1118863332a044
128351709baa6
13394bb79c237
141ab8b045778
15d52939344c
hex7772add95e

513025104222 has 40 divisors (see below), whose sum is σ = 1199536967376. Its totient is φ = 163573220448.

The previous prime is 513025104217. The next prime is 513025104227. The reversal of 513025104222 is 222401520315.

513025104222 is a `hidden beast` number, since 513 + 0 + 25 + 104 + 2 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (513025104217) and next prime (513025104227).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513025104227) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 68840223 + ... + 68847674.

Almost surely, 2513025104222 is an apocalyptic number.

513025104222 is an abundant number, since it is smaller than the sum of its proper divisors (686511863154).

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

513025104222 is a wasteful number, since it uses less digits than its factorization.

513025104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137687934 (or 137687925 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 513025104222 its reverse (222401520315), we get a palindrome (735426624537).

The spelling of 513025104222 in words is "five hundred thirteen billion, twenty-five million, one hundred four thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 81 138 162 207 414 621 1242 1863 3726 137687897 275375794 413063691 826127382 1239191073 2478382146 3166821631 3717573219 6333643262 7435146438 9500464893 11152719657 19000929786 22305439314 28501394679 57002789358 85504184037 171008368074 256512552111 513025104222