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133143340330 = 257111313301033
BaseRepresentation
bin111101111111111110…
…1100010010100101010
3110201122222200110221001
41323333331202110222
54140134143342310
6141055403505214
712422262501610
oct1737775422452
9421588613831
10133143340330
1151513a43260
122197952820a
13c72b195920
146630b456b0
1536e3cbd93a
hex1efff6252a

133143340330 has 64 divisors (see below), whose sum is σ = 321778614528. Its totient is φ = 38306972160.

The previous prime is 133143340321. The next prime is 133143340333. The reversal of 133143340330 is 33043341331.

It is not an unprimeable number, because it can be changed into a prime (133143340333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6640507 + ... + 6660526.

It is an arithmetic number, because the mean of its divisors is an integer number (5027790852).

Almost surely, 2133143340330 is an apocalyptic number.

133143340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133143340330 is an abundant number, since it is smaller than the sum of its proper divisors (188635274198).

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

133143340330 is a wasteful number, since it uses less digits than its factorization.

133143340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13301071.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133143340330 its reverse (33043341331), we get a palindrome (166186681661).

The spelling of 133143340330 in words is "one hundred thirty-three billion, one hundred forty-three million, three hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 13301033 26602066 66505165 93107231 133010330 146311363 172913429 186214462 292622726 345826858 465536155 731556815 864567145 931072310 1024179541 1210394003 1463113630 1729134290 1902047719 2048359082 2420788006 3804095438 5120897705 6051970015 9510238595 10241795410 12103940030 13314334033 19020477190 26628668066 66571670165 133143340330