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21301032001322 = 219678366469757
BaseRepresentation
bin1001101011111100010000…
…11100100001111100101010
32210102100200112201001120002
410311332020130201330222
510242444003143020242
6113145320425103002
74325643300406433
oct465761034417452
983370615631502
1021301032001322
116872798280087
122480348627a62
13bb68a9141238
14538d928c448a
1526e14e6ae432
hex135f88721f2a

21301032001322 has 16 divisors (see below), whose sum is σ = 34135196612640. Its totient is φ = 9939366070128.

The previous prime is 21301032001283. The next prime is 21301032001369. The reversal of 21301032001322 is 22310023010312.

It is a junction number, because it is equal to n+sod(n) for n = 21301032001294 and 21301032001303.

It is an unprimeable number.

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, 4183232333 + ... + 4183237424.

It is an arithmetic number, because the mean of its divisors is an integer number (2133449788290).

Almost surely, 221301032001322 is an apocalyptic number.

21301032001322 is a deficient number, since it is larger than the sum of its proper divisors (12834164611318).

21301032001322 is a wasteful number, since it uses less digits than its factorization.

21301032001322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8366469845.

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

Adding to 21301032001322 its reverse (22310023010312), we get a palindrome (43611055011634).

The spelling of 21301032001322 in words is "twenty-one trillion, three hundred one billion, thirty-two million, one thousand, three hundred twenty-two".

Divisors: 1 2 19 38 67 134 1273 2546 8366469757 16732939514 158962925383 317925850766 560553473719 1121106947438 10650516000661 21301032001322