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21214410300302 = 2157181696153623
BaseRepresentation
bin1001101001011010111010…
…11000111101101110001110
32210010002002201200201102012
410310231131120331232032
510240034103014102202
6113041433205301222
74316455602165152
oct464553530755616
983102081621365
1021214410300302
116839a8761301a
1224675b3104812
13bab6831b734b
14534ad6545062
1526bc7ec00152
hex134b5d63db8e

21214410300302 has 32 divisors (see below), whose sum is σ = 32206457285184. Its totient is φ = 10479712089600.

The previous prime is 21214410300271. The next prime is 21214410300329. The reversal of 21214410300302 is 20300301441212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395594663 + ... + 395648285.

It is an arithmetic number, because the mean of its divisors is an integer number (1006451790162).

Almost surely, 221214410300302 is an apocalyptic number.

21214410300302 is a deficient number, since it is larger than the sum of its proper divisors (10992046984882).

21214410300302 is a wasteful number, since it uses less digits than its factorization.

21214410300302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60924.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 21214410300302 its reverse (20300301441212), we get a palindrome (41514711741514).

The spelling of 21214410300302 in words is "twenty-one trillion, two hundred fourteen billion, four hundred ten million, three hundred thousand, three hundred two".

Divisors: 1 2 157 181 314 362 6961 13922 28417 53623 56834 107246 1092877 1259941 2185754 2519882 8418811 9705763 16837622 19411526 197810737 373269703 395621474 746539406 1523804791 3047609582 58603343371 67561816243 117206686742 135123632486 10607205150151 21214410300302