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21132320001302 = 2101104615445551
BaseRepresentation
bin1001100111000010000000…
…11011010100110100010110
32202211020012201022110020202
410303201000123110310112
510232212442410020202
6112540015341300502
74310521406152316
oct463410033246426
982736181273222
1021132320001302
1168081917a4404
122453703264732
13ba39cccb0123
14530b49d27446
15269a77e83802
hex1338406d4d16

21132320001302 has 8 divisors (see below), whose sum is σ = 32012326338912. Its totient is φ = 10461544555000.

The previous prime is 21132320001293. The next prime is 21132320001313. The reversal of 21132320001302 is 20310002323112.

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

It is a super-2 number, since 2×211323200013022 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52307722574 + ... + 52307722977.

It is an arithmetic number, because the mean of its divisors is an integer number (4001540792364).

Almost surely, 221132320001302 is an apocalyptic number.

21132320001302 is a deficient number, since it is larger than the sum of its proper divisors (10880006337610).

21132320001302 is a wasteful number, since it uses less digits than its factorization.

21132320001302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104615445654.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21132320001302 its reverse (20310002323112), we get a palindrome (41442322324414).

The spelling of 21132320001302 in words is "twenty-one trillion, one hundred thirty-two billion, three hundred twenty million, one thousand, three hundred two".

Divisors: 1 2 101 202 104615445551 209230891102 10566160000651 21132320001302