Search a number
-
+
231320322032301 = 32797238313532839
BaseRepresentation
bin110100100110001001110101…
…100111111100001010101101
31010100001000011222011110210200
4310212021311213330022231
5220304423004420013201
62135551031112024113
766503225136064125
oct6446116547741255
91110030158143720
10231320322032301
1167784441308207
1221b3b517992039
139c0c549b13438
144119d6b50bc85
151bb228be1b386
hexd262759fc2ad

231320322032301 has 24 divisors (see below), whose sum is σ = 334689002269440. Its totient is φ = 153955411274016.

The previous prime is 231320322032263. The next prime is 231320322032311. The reversal of 231320322032301 is 103230223023132.

231320322032301 is a `hidden beast` number, since 2 + 3 + 1 + 3 + 2 + 0 + 322 + 0 + 32 + 301 = 666.

It is not a de Polignac number, because 231320322032301 - 29 = 231320322031789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231320322032311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10326840 + ... + 23859678.

It is an arithmetic number, because the mean of its divisors is an integer number (13945375094560).

Almost surely, 2231320322032301 is an apocalyptic number.

It is an amenable number.

231320322032301 is a deficient number, since it is larger than the sum of its proper divisors (103368680237139).

231320322032301 is a wasteful number, since it uses less digits than its factorization.

231320322032301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13536025 (or 13536022 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 231320322032301 its reverse (103230223023132), we get a palindrome (334550545055433).

The spelling of 231320322032301 in words is "two hundred thirty-one trillion, three hundred twenty billion, three hundred twenty-two million, thirty-two thousand, three hundred one".

Divisors: 1 3 9 797 2383 2391 7149 7173 21447 1899251 5697753 13532839 17093259 40598517 121795551 10785672683 32248755337 32357018049 96746266011 97071054147 290238798033 25702258003589 77106774010767 231320322032301