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133222101320 = 23571143253929
BaseRepresentation
bin111110000010010100…
…1111111000101001000
3110201212110212221200202
41330010221333011020
54140314324220240
6141111255551332
712424240114520
oct1740451770510
9421773787622
10133222101320
1151554448590
122199b98b548
13c7415b1069
14663b3a8680
1536eab7a315
hex1f04a7f148

133222101320 has 64 divisors (see below), whose sum is σ = 373713955200. Its totient is φ = 41523770880.

The previous prime is 133222101307. The next prime is 133222101323. The reversal of 133222101320 is 23101222331.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 133222101292 and 133222101301.

It is not an unprimeable number, because it can be changed into a prime (133222101323) 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, 21623885 + ... + 21630044.

It is an arithmetic number, because the mean of its divisors is an integer number (5839280550).

Almost surely, 2133222101320 is an apocalyptic number.

133222101320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133222101320 is an abundant number, since it is smaller than the sum of its proper divisors (240491853880).

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

133222101320 is a wasteful number, since it uses less digits than its factorization.

133222101320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43253958 (or 43253954 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133222101320 its reverse (23101222331), we get a palindrome (156323323651).

The spelling of 133222101320 in words is "one hundred thirty-three billion, two hundred twenty-two million, one hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 43253929 86507858 173015716 216269645 302777503 346031432 432539290 475793219 605555006 865078580 951586438 1211110012 1513887515 1730157160 1903172876 2378966095 2422220024 3027775030 3330552533 3806345752 4757932190 6055550060 6661105066 9515864380 12111100120 13322210132 16652762665 19031728760 26644420264 33305525330 66611050660 133222101320