Search a number
-
+
420040043133 = 32313146469747
BaseRepresentation
bin1100001110011000101…
…01100110101001111101
31111011012022110001002120
412013030111212221331
523340220222340013
6520544055513153
742226661312514
oct6071425465175
91434168401076
10420040043133
11152157721417
12694a66887b9
13307c03c6329
141648990d67b
15add5e24123
hex61cc566a7d

420040043133 has 16 divisors (see below), whose sum is σ = 588864646656. Its totient is φ = 265806947120.

The previous prime is 420040043119. The next prime is 420040043147. The reversal of 420040043133 is 331340040024.

It is an interprime number because it is at equal distance from previous prime (420040043119) and next prime (420040043147).

It is a cyclic number.

It is not a de Polignac number, because 420040043133 - 210 = 420040042109 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 (420040043153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23225835 + ... + 23243912.

It is an arithmetic number, because the mean of its divisors is an integer number (36804040416).

Almost surely, 2420040043133 is an apocalyptic number.

It is an amenable number.

420040043133 is a deficient number, since it is larger than the sum of its proper divisors (168824603523).

420040043133 is a wasteful number, since it uses less digits than its factorization.

420040043133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46469904.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 420040043133 its reverse (331340040024), we get a palindrome (751380083157).

The spelling of 420040043133 in words is "four hundred twenty billion, forty million, forty-three thousand, one hundred thirty-three".

Divisors: 1 3 23 69 131 393 3013 9039 46469747 139409241 1068804181 3206412543 6087536857 18262610571 140013347711 420040043133