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1102412142011 = 2579427457209
BaseRepresentation
bin10000000010101100111…
…000100101010110111011
310220101111222221021111202
4100002230320211112323
5121030220002021021
62202235142044415
7142434541411355
oct20025470452673
93811458837452
101102412142011
11395591a06a94
121597a371970b
137cc5975573b
143b4dd9a80d5
151da22624a0b
hex100ace255bb

1102412142011 has 4 divisors (see below), whose sum is σ = 1102839601800. Its totient is φ = 1101984682224.

The previous prime is 1102412142001. The next prime is 1102412142023.

1102412142011 is nontrivially palindromic in base 10.

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 1102412142011 - 210 = 1102412140987 is a prime.

It is a super-2 number, since 2×11024121420112 (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 (1102412142001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213726026 + ... + 213731183.

It is an arithmetic number, because the mean of its divisors is an integer number (275709900450).

Almost surely, 21102412142011 is an apocalyptic number.

1102412142011 is a deficient number, since it is larger than the sum of its proper divisors (427459789).

1102412142011 is an equidigital number, since it uses as much as digits as its factorization.

1102412142011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427459788.

The product of its (nonzero) digits is 128, while the sum is 20.

The spelling of 1102412142011 in words is "one trillion, one hundred two billion, four hundred twelve million, one hundred forty-two thousand, eleven".

Divisors: 1 2579 427457209 1102412142011