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12144233310 = 2351136800707
BaseRepresentation
bin10110100111101101…
…00100101101011110
31011100100111222020220
423103312210231132
5144332410431220
65325021022210
7606642165006
oct132366445536
934310458226
1012144233310
115172115260
12242b0b4966
1311b6cc4991
14832c45006
154b1261540
hex2d3da4b5e

12144233310 has 32 divisors (see below), whose sum is σ = 31795811712. Its totient is φ = 2944056480.

The previous prime is 12144233293. The next prime is 12144233327. The reversal of 12144233310 is 1333244121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12144233293) and next prime (12144233327).

It is a super-2 number, since 2×121442333102 (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 15 ways as a sum of consecutive naturals, for example, 18400024 + ... + 18400683.

It is an arithmetic number, because the mean of its divisors is an integer number (993619116).

Almost surely, 212144233310 is an apocalyptic number.

12144233310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12144233310 is an abundant number, since it is smaller than the sum of its proper divisors (19651578402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12144233310 is a wasteful number, since it uses less digits than its factorization.

12144233310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800728.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12144233310 its reverse (1333244121), we get a palindrome (13477477431).

The spelling of 12144233310 in words is "twelve billion, one hundred forty-four million, two hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 36800707 73601414 110402121 184003535 220804242 368007070 404807777 552010605 809615554 1104021210 1214423331 2024038885 2428846662 4048077770 6072116655 12144233310