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142412212334 = 27151401316787
BaseRepresentation
bin1000010010100001101…
…1011110100001101110
3111121120221200221222202
42010220123132201232
54313130011243314
6145231231541502
713201051555220
oct2045033364156
9447527627882
10142412212334
115543aa87a57
122372568a892
1310577565482
146c6db4a410
153a878ab0de
hex21286de86e

142412212334 has 32 divisors (see below), whose sum is σ = 245827892736. Its totient is φ = 60610888800.

The previous prime is 142412212331. The next prime is 142412212339. The reversal of 142412212334 is 433212214241.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142412212297 and 142412212306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142412212331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8475089 + ... + 8491875.

It is an arithmetic number, because the mean of its divisors is an integer number (7682121648).

Almost surely, 2142412212334 is an apocalyptic number.

142412212334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142412212334 is a deficient number, since it is larger than the sum of its proper divisors (103415680402).

142412212334 is a wasteful number, since it uses less digits than its factorization.

142412212334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20960.

The product of its digits is 9216, while the sum is 29.

Adding to 142412212334 its reverse (433212214241), we get a palindrome (575624426575).

The spelling of 142412212334 in words is "one hundred forty-two billion, four hundred twelve million, two hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 7 14 151 302 1057 2114 4013 8026 16787 28091 33574 56182 117509 235018 605963 1211926 2534837 4241741 5069674 8483482 17743859 35487718 67366231 134732462 471563617 943127234 10172300881 20344601762 71206106167 142412212334