Search a number
-
+
102003013013103 = 3211849395648419
BaseRepresentation
bin10111001100010101101101…
…010110110100111001101111
3111101011101121100200022012200
4113030111231112310321233
5101332204132312404403
61000535312015032543
730325321515632136
oct2714255526647157
9441141540608180
10102003013013103
112a5572646a6334
12b534a4a80b753
1344bbac59999b7
141b28d878d491d
15bbd4ec061ca3
hex5cc56d5b4e6f

102003013013103 has 12 divisors (see below), whose sum is σ = 147338930433240. Its totient is φ = 68001434073936.

The previous prime is 102003013013047. The next prime is 102003013013129. The reversal of 102003013013103 is 301310310300201.

It is a happy number.

102003013013103 is a `hidden beast` number, since 1 + 0 + 20 + 0 + 30 + 1 + 301 + 310 + 3 = 666.

It is not a de Polignac number, because 102003013013103 - 26 = 102003013013039 is a prime.

It is a super-2 number, since 2×1020030130131032 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003013013183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46757773 + ... + 48890646.

It is an arithmetic number, because the mean of its divisors is an integer number (12278244202770).

Almost surely, 2102003013013103 is an apocalyptic number.

102003013013103 is a deficient number, since it is larger than the sum of its proper divisors (45335917420137).

102003013013103 is a wasteful number, since it uses less digits than its factorization.

102003013013103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95766918 (or 95766915 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 102003013013103 its reverse (301310310300201), we get a palindrome (403313323313304).

The spelling of 102003013013103 in words is "one hundred two trillion, three billion, thirteen million, thirteen thousand, one hundred three".

Divisors: 1 3 9 118493 355479 1066437 95648419 286945257 860835771 11333668112567 34001004337701 102003013013103