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32130132031231 = 1317145385212811
BaseRepresentation
bin1110100111000111000010…
…00110110011011011111111
311012202121111010220201212121
413103203201012303123333
513202410002244444411
6152200213501143411
76524216424042313
oct723434106633377
9135677433821777
1032130132031231
11a26834899aa93
12372b05025ab67
1314c0b21025320
147d116ca73b43
153aaba24ea571
hex1d38e11b36ff

32130132031231 has 8 divisors (see below), whose sum is σ = 36637073628624. Its totient is φ = 27913960859520.

The previous prime is 32130132031171. The next prime is 32130132031279. The reversal of 32130132031231 is 13213023103123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32130132031231 - 241 = 29931108775679 is a prime.

It is a super-2 number, since 2×321301320312312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32130132031196 and 32130132031205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130132031031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72692606185 + ... + 72692606626.

It is an arithmetic number, because the mean of its divisors is an integer number (4579634203578).

Almost surely, 232130132031231 is an apocalyptic number.

32130132031231 is a deficient number, since it is larger than the sum of its proper divisors (4506941597393).

32130132031231 is a wasteful number, since it uses less digits than its factorization.

32130132031231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145385212841.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 32130132031231 its reverse (13213023103123), we get a palindrome (45343155134354).

The spelling of 32130132031231 in words is "thirty-two trillion, one hundred thirty billion, one hundred thirty-two million, thirty-one thousand, two hundred thirty-one".

Divisors: 1 13 17 221 145385212811 1890007766543 2471548617787 32130132031231