Search a number
-
+
148431945297 = 3235936460807
BaseRepresentation
bin1000101000111100111…
…0111011111001010001
3112012010110220002012110
42022033032323321101
54412442034222142
6152104431415533
713503165501126
oct2121716737121
9465113802173
10148431945297
1157a49a66479
12249256845a9
1310cc674cc3c
14728141474d
153cdb0e099c
hex228f3bbe51

148431945297 has 16 divisors (see below), whose sum is σ = 210014254080. Its totient is φ = 93047976912.

The previous prime is 148431945281. The next prime is 148431945307. The reversal of 148431945297 is 792549134841.

It is not a de Polignac number, because 148431945297 - 24 = 148431945281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148431941297) 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, 18226333 + ... + 18234474.

It is an arithmetic number, because the mean of its divisors is an integer number (13125890880).

Almost surely, 2148431945297 is an apocalyptic number.

It is an amenable number.

148431945297 is a deficient number, since it is larger than the sum of its proper divisors (61582308783).

148431945297 is a wasteful number, since it uses less digits than its factorization.

148431945297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36460892.

The product of its digits is 8709120, while the sum is 57.

The spelling of 148431945297 in words is "one hundred forty-eight billion, four hundred thirty-one million, nine hundred forty-five thousand, two hundred ninety-seven".

Divisors: 1 3 23 59 69 177 1357 4071 36460807 109382421 838598561 2151187613 2515795683 6453562839 49477315099 148431945297