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1012003102441 = 4721531980903
BaseRepresentation
bin11101011101000000001…
…01011101111011101001
310120202011020101012120201
432232200011131323221
5113040040243234231
62052524030352201
7133054244303542
oct16564005357351
93522136335521
101012003102441
11360208406471
1214417195b661
137457bc78516
1436da46314c9
151b4d03eb161
hexeba015dee9

1012003102441 has 4 divisors (see below), whose sum is σ = 1033535083392. Its totient is φ = 990471121492.

The previous prime is 1012003102423. The next prime is 1012003102457. The reversal of 1012003102441 is 1442013002101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1012003102441 - 223 = 1011994713833 is a prime.

It is a super-3 number, since 3×10120031024413 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012003102741) 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, 10765990405 + ... + 10765990498.

It is an arithmetic number, because the mean of its divisors is an integer number (258383770848).

Almost surely, 21012003102441 is an apocalyptic number.

It is an amenable number.

1012003102441 is a deficient number, since it is larger than the sum of its proper divisors (21531980951).

1012003102441 is an equidigital number, since it uses as much as digits as its factorization.

1012003102441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21531980950.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1012003102441 its reverse (1442013002101), we get a palindrome (2454016104542).

The spelling of 1012003102441 in words is "one trillion, twelve billion, three million, one hundred two thousand, four hundred forty-one".

Divisors: 1 47 21531980903 1012003102441