Search a number
-
+
13023411230 = 252767470669
BaseRepresentation
bin11000010000100000…
…10111110000011110
31020121121211211122002
430020100113300132
5203132443124410
65552144522302
7640506111644
oct141020276036
936547754562
1013023411230
115583415685
122635620392
1312c71aa9bb
148b7901194
155135287a5
hex308417c1e

13023411230 has 16 divisors (see below), whose sum is σ = 23450662080. Its totient is φ = 5207470752.

The previous prime is 13023411223. The next prime is 13023411241. The reversal of 13023411230 is 3211432031.

It is a super-2 number, since 2×130234112302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 207665 + ... + 263004.

It is an arithmetic number, because the mean of its divisors is an integer number (1465666380).

Almost surely, 213023411230 is an apocalyptic number.

13023411230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023411230 is a deficient number, since it is larger than the sum of its proper divisors (10427250850).

13023411230 is a wasteful number, since it uses less digits than its factorization.

13023411230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473443.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13023411230 its reverse (3211432031), we get a palindrome (16234843261).

The spelling of 13023411230 in words is "thirteen billion, twenty-three million, four hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 2767 5534 13835 27670 470669 941338 2353345 4706690 1302341123 2604682246 6511705615 13023411230