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1012041431101 = 19188992818421
BaseRepresentation
bin11101011101000100101…
…11101011100000111101
310120202020220111111121201
432232202113223200331
5113040130101243401
62052531520055501
7133055221141111
oct16564227534075
93522226444551
101012041431101
11360228005348
12144182764591
1374586ba83bc
1436da976b741
151b4d396cb01
hexeba25eb83d

1012041431101 has 8 divisors (see below), whose sum is σ = 1065363516000. Its totient is φ = 958725020880.

The previous prime is 1012041431099. The next prime is 1012041431131. The reversal of 1012041431101 is 1011341402101.

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 1012041431101 - 21 = 1012041431099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012041431131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050130 + ... + 1768291.

It is an arithmetic number, because the mean of its divisors is an integer number (133170439500).

Almost surely, 21012041431101 is an apocalyptic number.

It is an amenable number.

1012041431101 is a deficient number, since it is larger than the sum of its proper divisors (53322084899).

1012041431101 is a wasteful number, since it uses less digits than its factorization.

1012041431101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837339.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1012041431101 its reverse (1011341402101), we get a palindrome (2023382833202).

The spelling of 1012041431101 in words is "one trillion, twelve billion, forty-one million, four hundred thirty-one thousand, one hundred one".

Divisors: 1 19 18899 359081 2818421 53549999 53265338479 1012041431101