Search a number
-
+
10231473031 = 137271082581
BaseRepresentation
bin10011000011101011…
…11110001110000111
3222102001022200102121
421201311332032013
5131423224114111
64411131550411
7511355041303
oct114165761607
928361280377
1010231473031
11438044413a
121b965bb407
13c70944070
146d0bb8d03
153ed382871
hex261d7e387

10231473031 has 8 divisors (see below), whose sum is σ = 11033675744. Its totient is φ = 9431436960.

The previous prime is 10231473029. The next prime is 10231473037. The reversal of 10231473031 is 13037413201.

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 10231473031 - 21 = 10231473029 is a prime.

It is a super-2 number, since 2×102314730312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10231472987 and 10231473005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231473037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531840 + ... + 550741.

It is an arithmetic number, because the mean of its divisors is an integer number (1379209468).

Almost surely, 210231473031 is an apocalyptic number.

10231473031 is a deficient number, since it is larger than the sum of its proper divisors (802202713).

10231473031 is a wasteful number, since it uses less digits than its factorization.

10231473031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083321.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 10231473031 its reverse (13037413201), we get a palindrome (23268886232).

The spelling of 10231473031 in words is "ten billion, two hundred thirty-one million, four hundred seventy-three thousand, thirty-one".

Divisors: 1 13 727 9451 1082581 14073553 787036387 10231473031