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133121213120301 = 3737171327172613
BaseRepresentation
bin11110010001001010110010…
…100111101011111100101101
3122110100021010020011001220220
4132101022302213223330231
5114422024221024322201
61151043012511201553
740016455521403050
oct3621126247537455
9573307106131826
10133121213120301
113946443138628a
1212b1b948b162b9
1359383797087c3
1424c315b584a97
15105cbc5521036
hex7912b29ebf2d

133121213120301 has 16 divisors (see below), whose sum is σ = 208333841898624. Its totient is φ = 74013338568384.

The previous prime is 133121213120239. The next prime is 133121213120317. The reversal of 133121213120301 is 103021312121331.

It is not a de Polignac number, because 133121213120301 - 26 = 133121213120237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133121213120351) 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, 85663585530 + ... + 85663587083.

It is an arithmetic number, because the mean of its divisors is an integer number (13020865118664).

Almost surely, 2133121213120301 is an apocalyptic number.

It is an amenable number.

133121213120301 is a deficient number, since it is larger than the sum of its proper divisors (75212628778323).

133121213120301 is a wasteful number, since it uses less digits than its factorization.

133121213120301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171327172660.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 133121213120301 its reverse (103021312121331), we get a palindrome (236142525241632).

The spelling of 133121213120301 in words is "one hundred thirty-three trillion, one hundred twenty-one billion, two hundred thirteen million, one hundred twenty thousand, three hundred one".

Divisors: 1 3 7 21 37 111 259 777 171327172613 513981517839 1199290208291 3597870624873 6339105386681 19017316160043 44373737706767 133121213120301