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142302213214 = 2739725603133
BaseRepresentation
bin1000010010000111011…
…1110111010001011110
3111121022021201102120021
42010201313313101132
54312413331310324
6145212302142354
713165244566120
oct2044167672136
9447267642507
10142302213214
1155393986a97
12236b48819ba
131055a830635
146c5d2b5210
153a7cdcdae4
hex2121df745e

142302213214 has 16 divisors (see below), whose sum is σ = 244561135968. Its totient is φ = 60833041632.

The previous prime is 142302213197. The next prime is 142302213233. The reversal of 142302213214 is 412312203241.

It is a super-3 number, since 3×1423022132143 (a number of 34 digits) contains 333 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, 12796009 + ... + 12807124.

It is an arithmetic number, because the mean of its divisors is an integer number (15285070998).

Almost surely, 2142302213214 is an apocalyptic number.

142302213214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142302213214 is a deficient number, since it is larger than the sum of its proper divisors (102258922754).

142302213214 is a wasteful number, since it uses less digits than its factorization.

142302213214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25603539.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 142302213214 its reverse (412312203241), we get a palindrome (554614416455).

The spelling of 142302213214 in words is "one hundred forty-two billion, three hundred two million, two hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 7 14 397 794 2779 5558 25603133 51206266 179221931 358443862 10164443801 20328887602 71151106607 142302213214