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2111044004131 = 25176991092419
BaseRepresentation
bin11110101110000100000…
…001110010100100100011
321110210222021201201202211
4132232010001302210203
5234041404231113011
64253444503222551
7305342431652236
oct36560401624443
97423867651684
102111044004131
1174431a33a727
122a1174447a57
131240bc1376aa
147426459741d
1539da6a99b21
hex1eb84072923

2111044004131 has 8 divisors (see below), whose sum is σ = 2119731768000. Its totient is φ = 2102358441000.

The previous prime is 2111044004129. The next prime is 2111044004141. The reversal of 2111044004131 is 1314004401112.

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 2111044004131 - 21 = 2111044004129 is a prime.

It is a super-2 number, since 2×21110440041312 (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 (2111044004141) 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, 1386240 + ... + 2478658.

It is an arithmetic number, because the mean of its divisors is an integer number (264966471000).

Almost surely, 22111044004131 is an apocalyptic number.

2111044004131 is a deficient number, since it is larger than the sum of its proper divisors (8687763869).

2111044004131 is a wasteful number, since it uses less digits than its factorization.

2111044004131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100369.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2111044004131 its reverse (1314004401112), we get a palindrome (3425048405243).

The spelling of 2111044004131 in words is "two trillion, one hundred eleven billion, forty-four million, four thousand, one hundred thirty-one".

Divisors: 1 251 7699 1092419 1932449 274197169 8410533881 2111044004131