Search a number
-
+
32130402113423 = 251128009570173
BaseRepresentation
bin1110100111000111100010…
…01101000101011110001111
311012202122011222010022222202
413103203301031011132033
513202411030420112143
6152200300350032115
76524226213515045
oct723436115053617
9135678158108882
1032130402113423
11a26847739a809
12372b1067a863b
1314c0b64c79683
147d119689a395
153aabbb099ab8
hex1d38f134578f

32130402113423 has 4 divisors (see below), whose sum is σ = 32258411683848. Its totient is φ = 32002392543000.

The previous prime is 32130402113401. The next prime is 32130402113429. The reversal of 32130402113423 is 32431120403123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32130402113423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130402113429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64004784836 + ... + 64004785337.

It is an arithmetic number, because the mean of its divisors is an integer number (8064602920962).

Almost surely, 232130402113423 is an apocalyptic number.

32130402113423 is a deficient number, since it is larger than the sum of its proper divisors (128009570425).

32130402113423 is a wasteful number, since it uses less digits than its factorization.

32130402113423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128009570424.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 32130402113423 its reverse (32431120403123), we get a palindrome (64561522516546).

The spelling of 32130402113423 in words is "thirty-two trillion, one hundred thirty billion, four hundred two million, one hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 251 128009570173 32130402113423