Search a number
-
+
1110400104071 = 8123136698277
BaseRepresentation
bin10000001010001001000…
…000001111011010000111
310221011010200200210110102
4100022021000033122013
5121143044411312241
62210035531514315
7143136515103446
oct20121100173207
93834120623412
101110400104071
11398a10a02125
1215b2528b899b
13809306424cb
143ba5a81ad5d
151dd3da4339b
hex1028900f687

1110400104071 has 4 divisors (see below), whose sum is σ = 1110536810472. Its totient is φ = 1110263397672.

The previous prime is 1110400104067. The next prime is 1110400104083. The reversal of 1110400104071 is 1704010040111.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1110400104071 - 22 = 1110400104067 is a prime.

It is a super-2 number, since 2×11104001040712 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110400104971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68341016 + ... + 68357261.

It is an arithmetic number, because the mean of its divisors is an integer number (277634202618).

Almost surely, 21110400104071 is an apocalyptic number.

1110400104071 is a deficient number, since it is larger than the sum of its proper divisors (136706401).

1110400104071 is an equidigital number, since it uses as much as digits as its factorization.

1110400104071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136706400.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 1110400104071 its reverse (1704010040111), we get a palindrome (2814410144182).

The spelling of 1110400104071 in words is "one trillion, one hundred ten billion, four hundred million, one hundred four thousand, seventy-one".

Divisors: 1 8123 136698277 1110400104071