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10021320130211 = 131645146858597
BaseRepresentation
bin1001000111010100010100…
…1110011111111010100011
31022111000210000211002021122
42101311011032133322203
52303142130423131321
633151421513242455
72053005440432315
oct221650516377243
938430700732248
1010021320130211
113214021a5a445
12115a247a0342b
135790111988a0
1426906a8957b5
15125a26a288ab
hex91d4539fea3

10021320130211 has 8 divisors (see below), whose sum is σ = 10792847160144. Its totient is φ = 9249886850400.

The previous prime is 10021320130201. The next prime is 10021320130273. The reversal of 10021320130211 is 11203102312001.

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 10021320130211 - 230 = 10020246388387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021320130211.

It is not an unprimeable number, because it can be changed into a prime (10021320130201) 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, 23215436 + ... + 23643161.

It is an arithmetic number, because the mean of its divisors is an integer number (1349105895018).

Almost surely, 210021320130211 is an apocalyptic number.

10021320130211 is a deficient number, since it is larger than the sum of its proper divisors (771527029933).

10021320130211 is a wasteful number, since it uses less digits than its factorization.

10021320130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46875061.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10021320130211 its reverse (11203102312001), we get a palindrome (21224422442212).

The spelling of 10021320130211 in words is "ten trillion, twenty-one billion, three hundred twenty million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 13 16451 213863 46858597 609161761 770870779247 10021320130211