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133133130221012 = 2217293761179167107
BaseRepresentation
bin11110010001010101111000…
…111011110100010111010100
3122110101101212202021111211022
4132101111320323310113110
5114422223122314033022
61151052303220100312
740020360035156645
oct3621257073642724
9573341782244738
10133133130221012
1139469497266449
1212b22113b34698
13593952863639c
1424c396c1836cc
15105d171868c42
hex791578ef45d4

133133130221012 has 192 divisors, whose sum is σ = 267877867219200. Its totient is φ = 57567027732480.

The previous prime is 133133130221011. The next prime is 133133130221023. The reversal of 133133130221012 is 210122031331331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133133130221011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 796610363 + ... + 796777469.

It is an arithmetic number, because the mean of its divisors is an integer number (1395197225100).

Almost surely, 2133133130221012 is an apocalyptic number.

It is an amenable number.

133133130221012 is an abundant number, since it is smaller than the sum of its proper divisors (134744736998188).

133133130221012 is a wasteful number, since it uses less digits than its factorization.

133133130221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167434 (or 167432 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 133133130221012 its reverse (210122031331331), we get a palindrome (343255161552343).

The spelling of 133133130221012 in words is "one hundred thirty-three trillion, one hundred thirty-three billion, one hundred thirty million, two hundred twenty-one thousand, twelve".