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142223341430 = 25149173355079
BaseRepresentation
bin1000010001110100101…
…0111111011101110110
3111121002210022022211002
42010131022333131312
54312233133411210
6145200403443302
713163266312202
oct2043512773566
9447083268732
10142223341430
11553534064a5
1223692386532
13105473a6941
146c52a23b02
153a75eee4a5
hex211d2bf776

142223341430 has 32 divisors (see below), whose sum is σ = 257873544000. Its totient is φ = 56473896832.

The previous prime is 142223341417. The next prime is 142223341439. The reversal of 142223341430 is 34143322241.

It is a junction number, because it is equal to n+sod(n) for n = 142223341393 and 142223341402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142223341439) 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, 2554631 + ... + 2609709.

It is an arithmetic number, because the mean of its divisors is an integer number (8058548250).

Almost surely, 2142223341430 is an apocalyptic number.

142223341430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142223341430 is a deficient number, since it is larger than the sum of its proper divisors (115650202570).

142223341430 is a wasteful number, since it uses less digits than its factorization.

142223341430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56968.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 142223341430 its reverse (34143322241), we get a palindrome (176366663671).

The spelling of 142223341430 in words is "one hundred forty-two billion, two hundred twenty-three million, three hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 1733 3466 8665 17330 55079 110158 258217 275395 516434 550790 1291085 2582170 8206771 16413542 41033855 82067710 95451907 190903814 477259535 954519070 14222334143 28444668286 71111670715 142223341430