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144311230011342 = 2396724872669771
BaseRepresentation
bin100000110100000000010011…
…100110100001011111001110
3200220222000111202002221202110
4200310000103212201133032
5122403343344340330332
61230531355220204450
742253066544531442
oct4064002346413716
9626860452087673
10144311230011342
1141a8905a178919
1214228596b39726
13626a64bac6854
14278c9b4dd4822
1511a3ced9cb4cc
hex8340139a17ce

144311230011342 has 16 divisors (see below), whose sum is σ = 288920932071552. Its totient is φ = 48053997995640.

The previous prime is 144311230011307. The next prime is 144311230011367. The reversal of 144311230011342 is 243110032113441.

It is a super-2 number, since 2×1443112300113422 (a number of 29 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, 12436329084 + ... + 12436340687.

It is an arithmetic number, because the mean of its divisors is an integer number (18057558254472).

Almost surely, 2144311230011342 is an apocalyptic number.

144311230011342 is an abundant number, since it is smaller than the sum of its proper divisors (144609702060210).

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

144311230011342 is a wasteful number, since it uses less digits than its factorization.

144311230011342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24872670743.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 144311230011342 its reverse (243110032113441), we get a palindrome (387421262124783).

The spelling of 144311230011342 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred thirty million, eleven thousand, three hundred forty-two".

Divisors: 1 2 3 6 967 1934 2901 5802 24872669771 49745339542 74618009313 149236018626 24051871668557 48103743337114 72155615005671 144311230011342