Search a number
-
+
12131014010 = 251275795093
BaseRepresentation
bin10110100110001000…
…01001010101111010
31011022102122100210012
423103010021111322
5144321014422020
65323425421522
7606421626533
oct132304112572
934272570705
1012131014010
115165706415
12242679a8a2
1311b43469cb
148311a368a
154aeeee7c5
hex2d310957a

12131014010 has 16 divisors (see below), whose sum is σ = 21837766536. Its totient is φ = 4851974208.

The previous prime is 12131014001. The next prime is 12131014061. The reversal of 12131014010 is 1041013121.

It can be written as a sum of positive squares in 4 ways, for example, as 6554359681 + 5576654329 = 80959^2 + 74677^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80024 + ... + 175116.

Almost surely, 212131014010 is an apocalyptic number.

12131014010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131014010 is a deficient number, since it is larger than the sum of its proper divisors (9706752526).

12131014010 is a wasteful number, since it uses less digits than its factorization.

12131014010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107857.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12131014010 its reverse (1041013121), we get a palindrome (13172027131).

The spelling of 12131014010 in words is "twelve billion, one hundred thirty-one million, fourteen thousand, ten".

Divisors: 1 2 5 10 12757 25514 63785 95093 127570 190186 475465 950930 1213101401 2426202802 6065507005 12131014010