Search a number
-
+
23400206000455 = 5109313137176223
BaseRepresentation
bin1010101001000010010001…
…11101110110000101000111
310001212001000120221001121011
411110201020331312011013
511031342110214003310
6121433523425103051
74633415630115304
oct524411075660507
9101761016831534
1023400206000455
117501a76277319
12275b149787a87
13100982602a51b
145ac80c81c0ab
152a8a5e11578a
hex154848f76147

23400206000455 has 16 divisors (see below), whose sum is σ = 28428400661760. Its totient is φ = 18489159906048.

The previous prime is 23400206000441. The next prime is 23400206000467. The reversal of 23400206000455 is 55400060200432.

It is a cyclic number.

It is not a de Polignac number, because 23400206000455 - 213 = 23400205992263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68417527 + ... + 68758696.

It is an arithmetic number, because the mean of its divisors is an integer number (1776775041360).

Almost surely, 223400206000455 is an apocalyptic number.

23400206000455 is a deficient number, since it is larger than the sum of its proper divisors (5028194661305).

23400206000455 is a wasteful number, since it uses less digits than its factorization.

23400206000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137176650.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 23400206000455 its reverse (55400060200432), we get a palindrome (78800266200887).

The spelling of 23400206000455 in words is "twenty-three trillion, four hundred billion, two hundred six million, four hundred fifty-five", and thus it is an aban number.

Divisors: 1 5 109 313 545 1565 34117 170585 137176223 685881115 14952208307 42936157799 74761041535 214680788995 4680041200091 23400206000455