Search a number
-
+
32230012131 = 3310113786269
BaseRepresentation
bin11110000001000011…
…101111010011100011
310002012011110020221000
4132001003233103203
51012001340342011
622450053003043
72220455403642
oct360103572343
9102164406830
1032230012131
111273a002169
1262b5923483
1330683a40c5
1417ba699359
15c897c3356
hex7810ef4e3

32230012131 has 32 divisors (see below), whose sum is σ = 48573460800. Its totient is φ = 21118406400.

The previous prime is 32230012109. The next prime is 32230012147. The reversal of 32230012131 is 13121003223.

32230012131 is a `hidden beast` number, since 322 + 300 + 12 + 1 + 31 = 666.

It is not a de Polignac number, because 32230012131 - 211 = 32230010083 is a prime.

It is a super-2 number, since 2×322300121312 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32230012931) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330465 + ... + 416733.

It is an arithmetic number, because the mean of its divisors is an integer number (1517920650).

Almost surely, 232230012131 is an apocalyptic number.

32230012131 is a deficient number, since it is larger than the sum of its proper divisors (16343448669).

32230012131 is a wasteful number, since it uses less digits than its factorization.

32230012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86516 (or 86510 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32230012131 its reverse (13121003223), we get a palindrome (45351015354).

The spelling of 32230012131 in words is "thirty-two billion, two hundred thirty million, twelve thousand, one hundred thirty-one".

Divisors: 1 3 9 27 101 137 303 411 909 1233 2727 3699 13837 41511 86269 124533 258807 373599 776421 2329263 8713169 11818853 26139507 35456559 78418521 106369677 235255563 319109031 1193704153 3581112459 10743337377 32230012131