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133021110320 = 2457237537697
BaseRepresentation
bin111101111100010101…
…1010001000000110000
3110201100110200112212122
41323320223101000300
54134411401012240
6141035320013412
712416246532110
oct1737053210060
9421313615778
10133021110320
1151460a4901a
1221944601268
13c70ba6a987
14661c809040
1536d81c74b5
hex1ef8ad1030

133021110320 has 40 divisors (see below), whose sum is σ = 353456094624. Its totient is φ = 45607237632.

The previous prime is 133021110301. The next prime is 133021110347. The reversal of 133021110320 is 23011120331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1330211103202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118768289 + ... + 118769408.

Almost surely, 2133021110320 is an apocalyptic number.

133021110320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133021110320 is an abundant number, since it is smaller than the sum of its proper divisors (220434984304).

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

133021110320 is a wasteful number, since it uses less digits than its factorization.

133021110320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237537717 (or 237537711 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 133021110320 its reverse (23011120331), we get a palindrome (156032230651).

The spelling of 133021110320 in words is "one hundred thirty-three billion, twenty-one million, one hundred ten thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 237537697 475075394 950150788 1187688485 1662763879 1900301576 2375376970 3325527758 3800603152 4750753940 6651055516 8313819395 9501507880 13302111032 16627638790 19003015760 26604222064 33255277580 66510555160 133021110320