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32130321330221 = 331115518403641
BaseRepresentation
bin1110100111000111011000…
…11000111011000000101101
311012202121222100010010021022
413103203230120323000231
513202410344230031341
6152200244342343525
76524224213050362
oct723435430730055
9135677870103238
1032130321330221
11a268435834134
12372b0a372aba5
1314c0b5130396a
147d1189c6c469
153aabb3e3de4b
hex1d38ec63b02d

32130321330221 has 8 divisors (see below), whose sum is σ = 32230185631488. Its totient is φ = 32030473860000.

The previous prime is 32130321330197. The next prime is 32130321330251. The reversal of 32130321330221 is 12203312303123.

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 32130321330221 - 214 = 32130321313837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32130321330251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378440 + ... + 8025201.

It is an arithmetic number, because the mean of its divisors is an integer number (4028773203936).

Almost surely, 232130321330221 is an apocalyptic number.

It is an amenable number.

32130321330221 is a deficient number, since it is larger than the sum of its proper divisors (99864301267).

32130321330221 is a wasteful number, since it uses less digits than its factorization.

32130321330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8415523.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 32130321330221 its reverse (12203312303123), we get a palindrome (44333633633344).

The spelling of 32130321330221 in words is "thirty-two trillion, one hundred thirty billion, three hundred twenty-one million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 331 11551 3823381 8403641 2781605171 97070457191 32130321330221