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133121112130 = 2513312111213
BaseRepresentation
bin111101111111010100…
…0101111100001000010
3110201121102212011120101
41323332220233201002
54140113001042010
6141053251233014
712421602532426
oct1737650574102
9421542764511
10133121112130
1151502440946
1221971ba876a
13c7266b2246
14662bbdab86
1536e1d7c73a
hex1efea2f842

133121112130 has 8 divisors (see below), whose sum is σ = 239618001852. Its totient is φ = 53248444848.

The previous prime is 133121112127. The next prime is 133121112199. The reversal of 133121112130 is 31211121331.

It can be written as a sum of positive squares in 2 ways, for example, as 133028702361 + 92409769 = 364731^2 + 9613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 133121112098 and 133121112107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6656055597 + ... + 6656055616.

Almost surely, 2133121112130 is an apocalyptic number.

133121112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133121112130 is a deficient number, since it is larger than the sum of its proper divisors (106496889722).

133121112130 is a wasteful number, since it uses less digits than its factorization.

133121112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13312111220.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 133121112130 its reverse (31211121331), we get a palindrome (164332233461).

The spelling of 133121112130 in words is "one hundred thirty-three billion, one hundred twenty-one million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 13312111213 26624222426 66560556065 133121112130