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142230203214 = 231117294371203
BaseRepresentation
bin1000010001110110010…
…1001010101101001110
3111121010021012221102020
42010131211022231032
54312241413000324
6145201210511010
713163411531331
oct2043545125516
9447107187366
10142230203214
11553572728a0
1223694735466
1310548939c78
146c538cc618
153a76907679
hex211d94ab4e

142230203214 has 64 divisors (see below), whose sum is σ = 339904823040. Its totient is φ = 39165969920.

The previous prime is 142230203209. The next prime is 142230203233. The reversal of 142230203214 is 412302032241.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2153064 + ... + 2218139.

It is an arithmetic number, because the mean of its divisors is an integer number (5311012860).

Almost surely, 2142230203214 is an apocalyptic number.

142230203214 is an abundant number, since it is smaller than the sum of its proper divisors (197674619826).

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

142230203214 is a wasteful number, since it uses less digits than its factorization.

142230203214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4371265.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 142230203214 its reverse (412302032241), we get a palindrome (554532235455).

The spelling of 142230203214 in words is "one hundred forty-two billion, two hundred thirty million, two hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 17 22 29 33 34 51 58 66 87 102 174 187 319 374 493 561 638 957 986 1122 1479 1914 2958 5423 10846 16269 32538 4371203 8742406 13113609 26227218 48083233 74310451 96166466 126764887 144249699 148620902 222931353 253529774 288499398 380294661 445862706 760589322 817414961 1394413757 1634829922 2155003079 2452244883 2788827514 4183241271 4310006158 4904489766 6465009237 8366482542 12930018474 23705033869 47410067738 71115101607 142230203214