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133133131010 = 251123710328871
BaseRepresentation
bin111101111111101011…
…0100101110100000010
3110201122021110210101002
41323333112211310002
54140124040143020
6141054401012002
712422106641045
oct1737726456402
9421567423332
10133133131010
11515091aa900
1221976024002
13c72902c9c9
14662d648c5c
1536e2e53975
hex1eff5a5d02

133133131010 has 96 divisors (see below), whose sum is σ = 273160532736. Its totient is φ = 46644681600.

The previous prime is 133133131007. The next prime is 133133131031. The reversal of 133133131010 is 10131331331.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4596875 + ... + 4625745.

It is an arithmetic number, because the mean of its divisors is an integer number (2845422216).

Almost surely, 2133133131010 is an apocalyptic number.

133133131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133133131010 is an abundant number, since it is smaller than the sum of its proper divisors (140027401726).

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

133133131010 is a wasteful number, since it uses less digits than its factorization.

133133131010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29040 (or 29029 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 20.

Adding to 133133131010 its reverse (10131331331), we get a palindrome (143264462341).

The spelling of 133133131010 in words is "one hundred thirty-three billion, one hundred thirty-three million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 11 22 37 55 74 103 110 121 185 206 242 370 407 515 605 814 1030 1133 1210 2035 2266 3811 4070 4477 5665 7622 8954 11330 12463 19055 22385 24926 28871 38110 41921 44770 57742 62315 83842 124630 144355 209605 288710 317581 419210 461131 635162 922262 1068227 1587905 2136454 2305655 2973713 3175810 3493391 4611310 5341135 5947426 6986782 10682270 11750497 14868565 17466955 23500994 29737130 32710843 34933910 58752485 65421686 110027381 117504970 129255467 163554215 220054762 258510934 327108430 359819273 550136905 646277335 719638546 1100273810 1210301191 1292554670 1799096365 2420602382 3598192730 6051505955 12103011910 13313313101 26626626202 66566565505 133133131010