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21110401101301 = 1006115619134339
BaseRepresentation
bin1001100110011001001011…
…11101010110110111110101
32202202010122011000222001121
410303030211331112313311
510231333100140220201
6112521552343223541
74306114263450631
oct463144575266765
982663564028047
1021110401101301
1167a9964090416
12244b406747bb1
13ba1918bb5105
1452da6ac57dc1
152691e3a249a1
hex133325f56df5

21110401101301 has 8 divisors (see below), whose sum is σ = 21114008229600. Its totient is φ = 21106794293040.

The previous prime is 21110401101277. The next prime is 21110401101331. The reversal of 21110401101301 is 10310110401112.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-21110401101301 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 (21110401101331) 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, 157075590 + ... + 157209928.

It is an arithmetic number, because the mean of its divisors is an integer number (2639251028700).

Almost surely, 221110401101301 is an apocalyptic number.

It is an amenable number.

21110401101301 is a deficient number, since it is larger than the sum of its proper divisors (3607128299).

21110401101301 is a wasteful number, since it uses less digits than its factorization.

21110401101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160019.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 21110401101301 its reverse (10310110401112), we get a palindrome (31420511502413).

The spelling of 21110401101301 in words is "twenty-one trillion, one hundred ten billion, four hundred one million, one hundred one thousand, three hundred one".

Divisors: 1 10061 15619 134339 157142759 1351584679 2098240841 21110401101301