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21310100000301 = 371654761326323
BaseRepresentation
bin1001101100001101001001…
…11100001100111000101101
32210110020002111202010122010
410312012210330030320231
510243121041100002201
6113153420315511433
74326414100211310
oct466064474147055
983406074663563
1021310100000301
116876620995a12
122482059458579
13bb76c2a0c2c8
145395b2d5a977
1526e4d081dbd6
hex1361a4f0ce2d

21310100000301 has 16 divisors (see below), whose sum is σ = 32474496305664. Its totient is φ = 12176463885744.

The previous prime is 21310100000257. The next prime is 21310100000311. The reversal of 21310100000301 is 10300000101312.

It is not a de Polignac number, because 21310100000301 - 210 = 21310099999277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21310100000311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30315675 + ... + 31010648.

It is an arithmetic number, because the mean of its divisors is an integer number (2029656019104).

Almost surely, 221310100000301 is an apocalyptic number.

21310100000301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

21310100000301 is a deficient number, since it is larger than the sum of its proper divisors (11164396305363).

21310100000301 is a wasteful number, since it uses less digits than its factorization.

21310100000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61342880.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 21310100000301 its reverse (10300000101312), we get a palindrome (31610100101613).

The spelling of 21310100000301 in words is "twenty-one trillion, three hundred ten billion, one hundred million, three hundred one", and thus it is an aban number.

Divisors: 1 3 7 21 16547 49641 115829 347487 61326323 183978969 429284261 1287852783 1014766666681 3044300000043 7103366666767 21310100000301