Search a number
-
+
23512452141 = 336372154931
BaseRepresentation
bin10101111001011100…
…111000110000101101
32020200121211022202210
4111321130320300231
5341123141432031
614445041241033
71461442355103
oct257134706055
966617738683
1023512452141
119a76191332
124682333179
1322a92b3c99
1411d09a5c73
159292d7746
hex579738c2d

23512452141 has 8 divisors (see below), whose sum is σ = 31358570464. Its totient is φ = 15670650960.

The previous prime is 23512452097. The next prime is 23512452143. The reversal of 23512452141 is 14125421532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23512452141 - 29 = 23512451629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23512452099 and 23512452108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23512452143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066555 + ... + 1088376.

It is an arithmetic number, because the mean of its divisors is an integer number (3919821308).

Almost surely, 223512452141 is an apocalyptic number.

It is an amenable number.

23512452141 is a deficient number, since it is larger than the sum of its proper divisors (7846118323).

23512452141 is a wasteful number, since it uses less digits than its factorization.

23512452141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158571.

The product of its digits is 9600, while the sum is 30.

Adding to 23512452141 its reverse (14125421532), we get a palindrome (37637873673).

The spelling of 23512452141 in words is "twenty-three billion, five hundred twelve million, four hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 3 3637 10911 2154931 6464793 7837484047 23512452141