Search a number
-
+
1023040422131 = 71311242202441
BaseRepresentation
bin11101110001100011111…
…01100000000011110011
310121210122110001010210212
432320301331200003303
5113230141322002011
62101551150414335
7133624616052260
oct16706175400363
93553573033725
101023040422131
11364961714082
121463322013ab
137561a83b710
1437730458267
151b9293ad08b
hexee31f600f3

1023040422131 has 8 divisors (see below), whose sum is σ = 1259126673504. Its totient is φ = 809438575680.

The previous prime is 1023040422127. The next prime is 1023040422139. The reversal of 1023040422131 is 1312240403201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023040422131 - 22 = 1023040422127 is a prime.

It is a super-2 number, since 2×10230404221312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023040422097 and 1023040422106.

It is not an unprimeable number, because it can be changed into a prime (1023040422139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5621101130 + ... + 5621101311.

It is an arithmetic number, because the mean of its divisors is an integer number (157390834188).

Almost surely, 21023040422131 is an apocalyptic number.

1023040422131 is a deficient number, since it is larger than the sum of its proper divisors (236086251373).

1023040422131 is a wasteful number, since it uses less digits than its factorization.

1023040422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11242202461.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1023040422131 its reverse (1312240403201), we get a palindrome (2335280825332).

The spelling of 1023040422131 in words is "one trillion, twenty-three billion, forty million, four hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 7 13 91 11242202441 78695417087 146148631733 1023040422131