Search a number
-
+
32130233223 = 31117139412037
BaseRepresentation
bin11101111011000111…
…000111001110000111
310001221012200221222220
4131323013013032013
51011300314430343
622432130223423
72215134322224
oct357307071607
9101835627886
1032130233223
1112698751860
126288424b73
13305080a12a
1417ab32494b
15c80b64183
hex77b1c7387

32130233223 has 32 divisors (see below), whose sum is σ = 49840116480. Its totient is φ = 18195509760.

The previous prime is 32130233209. The next prime is 32130233231. The reversal of 32130233223 is 32233203123.

It is not a de Polignac number, because 32130233223 - 26 = 32130233159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32130233193 and 32130233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130233243) 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, 128040 + ... + 283997.

It is an arithmetic number, because the mean of its divisors is an integer number (1557503640).

Almost surely, 232130233223 is an apocalyptic number.

32130233223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

32130233223 is a deficient number, since it is larger than the sum of its proper divisors (17709883257).

32130233223 is a wasteful number, since it uses less digits than its factorization.

32130233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412207.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 32130233223 its reverse (32233203123), we get a palindrome (64363436346).

The spelling of 32130233223 in words is "thirty-two billion, one hundred thirty million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 11 17 33 51 139 187 417 561 1529 2363 4587 7089 25993 77979 412037 1236111 4532407 7004629 13597221 21013887 57273143 77050919 171819429 231152757 630004573 973643431 1890013719 2920930293 10710077741 32130233223