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142222222354 = 2491144829147
BaseRepresentation
bin1000010001110100011…
…0101110010000010010
3111121002201012110201211
42010131012232100102
54312232342103404
6145200323450334
713163253641452
oct2043506562022
9447081173654
10142222222354
1155352811743
1223691b269aa
13105470a4474
146c52811d62
153a75d7cb04
hex211d1ae412

142222222354 has 8 divisors (see below), whose sum is σ = 213767822448. Its totient is φ = 70966281540.

The previous prime is 142222222243. The next prime is 142222222369. The reversal of 142222222354 is 453222222241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72413592 + ... + 72415555.

It is an arithmetic number, because the mean of its divisors is an integer number (26720977806).

Almost surely, 2142222222354 is an apocalyptic number.

142222222354 is a deficient number, since it is larger than the sum of its proper divisors (71545600094).

142222222354 is a wasteful number, since it uses less digits than its factorization.

142222222354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144829640.

The product of its digits is 30720, while the sum is 31.

Adding to 142222222354 its reverse (453222222241), we get a palindrome (595444444595).

The spelling of 142222222354 in words is "one hundred forty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, three hundred fifty-four".

Divisors: 1 2 491 982 144829147 289658294 71111111177 142222222354