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32130031233 = 380913238579
BaseRepresentation
bin11101111011000110…
…010101111010000001
310001221012022200220210
4131323012111322001
51011300241444413
622432122024333
72215132521306
oct357306257201
9101835280823
1032130031233
1112698624023
1262883480a9
133050769201
1417ab2b10ad
15c80b243c3
hex77b195e81

32130031233 has 8 divisors (see below), whose sum is σ = 42892999200. Its totient is φ = 21393542048.

The previous prime is 32130031231. The next prime is 32130031237. The reversal of 32130031233 is 33213003123.

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 32130031233 - 21 = 32130031231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32130031231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6616863 + ... + 6621716.

It is an arithmetic number, because the mean of its divisors is an integer number (5361624900).

Almost surely, 232130031233 is an apocalyptic number.

It is an amenable number.

32130031233 is a deficient number, since it is larger than the sum of its proper divisors (10762967967).

32130031233 is a wasteful number, since it uses less digits than its factorization.

32130031233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239391.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 32130031233 its reverse (33213003123), we get a palindrome (65343034356).

It can be divided in two parts, 3213003123 and 3, that multiplied together give a palindrome (9639009369).

The spelling of 32130031233 in words is "thirty-two billion, one hundred thirty million, thirty-one thousand, two hundred thirty-three".

Divisors: 1 3 809 2427 13238579 39715737 10710010411 32130031233