Search a number
-
+
1203012131041 = 71728135976319
BaseRepresentation
bin10001100000011001000…
…111000101100011100001
311021000011222120012222101
4101200121013011203201
5124202232101143131
62320353421010401
7152625522252130
oct21403107054341
94230158505871
101203012131041
11424215a92796
1217519a3b3a01
138959c658a76
14423245ab917
152145e378c61
hex118191c58e1

1203012131041 has 16 divisors (see below), whose sum is σ = 1460926402560. Its totient is φ = 967043427840.

The previous prime is 1203012131039. The next prime is 1203012131051. The reversal of 1203012131041 is 1401312103021.

It is not a de Polignac number, because 1203012131041 - 21 = 1203012131039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1203012131051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17954721 + ... + 18021598.

It is an arithmetic number, because the mean of its divisors is an integer number (91307900160).

Almost surely, 21203012131041 is an apocalyptic number.

It is an amenable number.

1203012131041 is a deficient number, since it is larger than the sum of its proper divisors (257914271519).

1203012131041 is a wasteful number, since it uses less digits than its factorization.

1203012131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35976624.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1203012131041 its reverse (1401312103021), we get a palindrome (2604324234062).

The spelling of 1203012131041 in words is "one trillion, two hundred three billion, twelve million, one hundred thirty-one thousand, forty-one".

Divisors: 1 7 17 119 281 1967 4777 33439 35976319 251834233 611597423 4281181961 10109345639 70765419473 171858875863 1203012131041