Search a number
-
+
23483137191 = 319994141443
BaseRepresentation
bin10101110111101101…
…000011110010100111
32020121120122222012220
4111313231003302213
5341043140342231
614442113043423
71460635241553
oct256755036247
966546588186
1023483137191
119a606895a8
124674556573
1322a31bba67
1411cab34863
15926946896
hex577b43ca7

23483137191 has 16 divisors (see below), whose sum is σ = 32962899840. Its totient is φ = 14829605280.

The previous prime is 23483137189. The next prime is 23483137193. The reversal of 23483137191 is 19173138432.

It is an interprime number because it is at equal distance from previous prime (23483137189) and next prime (23483137193).

It is not a de Polignac number, because 23483137191 - 21 = 23483137189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23483137193) 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, 545916 + ... + 587358.

It is an arithmetic number, because the mean of its divisors is an integer number (2060181240).

Almost surely, 223483137191 is an apocalyptic number.

23483137191 is a deficient number, since it is larger than the sum of its proper divisors (9479762649).

23483137191 is a wasteful number, since it uses less digits than its factorization.

23483137191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51406.

The product of its digits is 108864, while the sum is 42.

The spelling of 23483137191 in words is "twenty-three billion, four hundred eighty-three million, one hundred thirty-seven thousand, one hundred ninety-one".

Divisors: 1 3 19 57 9941 29823 41443 124329 188879 566637 787417 2362251 411984863 1235954589 7827712397 23483137191