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2111400344201 = 4463723765371
BaseRepresentation
bin11110101110011001010…
…001000111101010001001
321110211220010020200110012
4132232121101013222021
5234043121442003301
64253544113001305
7305354316543461
oct36563121075211
97424803220405
102111400344201
117444924a5255
122a1253853235
13124147c005c5
1474299a34ba1
1539dc7ed6ebb
hex1eb99447a89

2111400344201 has 8 divisors (see below), whose sum is σ = 2112197560704. Its totient is φ = 2110603281840.

The previous prime is 2111400344177. The next prime is 2111400344269. The reversal of 2111400344201 is 1024430041112.

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 2111400344201 - 210 = 2111400343177 is a prime.

It is a super-2 number, since 2×21114003442012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111400344281) 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, 32266046 + ... + 32331416.

It is an arithmetic number, because the mean of its divisors is an integer number (264024695088).

Almost surely, 22111400344201 is an apocalyptic number.

It is an amenable number.

2111400344201 is a deficient number, since it is larger than the sum of its proper divisors (797216503).

2111400344201 is an equidigital number, since it uses as much as digits as its factorization.

2111400344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77071.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2111400344201 its reverse (1024430041112), we get a palindrome (3135830385313).

The spelling of 2111400344201 in words is "two trillion, one hundred eleven billion, four hundred million, three hundred forty-four thousand, two hundred one".

Divisors: 1 4463 7237 65371 32298731 291750773 473089927 2111400344201