Search a number
-
+
12270140710 = 251518125921
BaseRepresentation
bin10110110110101101…
…10111110100100110
31011200010102201201221
423123112313310212
5200112124000320
65345315410554
7613031321662
oct133326676446
934603381657
1012270140710
1152271a1363
1224652b3a5a
1312071096b9
1484585b8a2
154bc3323aa
hex2db5b7d26

12270140710 has 16 divisors (see below), whose sum is σ = 22232522592. Its totient is φ = 4875552000.

The previous prime is 12270140683. The next prime is 12270140713. The reversal of 12270140710 is 1704107221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12270140713) 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, 4061451 + ... + 4064470.

It is an arithmetic number, because the mean of its divisors is an integer number (1389532662).

Almost surely, 212270140710 is an apocalyptic number.

12270140710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12270140710 is a deficient number, since it is larger than the sum of its proper divisors (9962381882).

12270140710 is a wasteful number, since it uses less digits than its factorization.

12270140710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8126079.

The product of its (nonzero) digits is 784, while the sum is 25.

Adding to 12270140710 its reverse (1704107221), we get a palindrome (13974247931).

The spelling of 12270140710 in words is "twelve billion, two hundred seventy million, one hundred forty thousand, seven hundred ten".

Divisors: 1 2 5 10 151 302 755 1510 8125921 16251842 40629605 81259210 1227014071 2454028142 6135070355 12270140710