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133212022132 = 22737912552961
BaseRepresentation
bin111110000010000001…
…1100010010101110100
3110201211202220212122111
41330010003202111310
54140304234202012
6141110255540404
712424055335240
oct1740403422564
9421752825574
10133212022132
1151549793982
122199852a704
13c73c492447
146639d03420
1536e9d38ba7
hex1f040e2574

133212022132 has 24 divisors (see below), whose sum is σ = 267127031360. Its totient is φ = 56940226560.

The previous prime is 133212022103. The next prime is 133212022241. The reversal of 133212022132 is 231220212331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6265869 + ... + 6287092.

Almost surely, 2133212022132 is an apocalyptic number.

It is an amenable number.

133212022132 is an abundant number, since it is smaller than the sum of its proper divisors (133915009228).

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

133212022132 is a wasteful number, since it uses less digits than its factorization.

133212022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553351 (or 12553349 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 133212022132 its reverse (231220212331), we get a palindrome (364432234463).

The spelling of 133212022132 in words is "one hundred thirty-three billion, two hundred twelve million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 379 758 1516 2653 5306 10612 12552961 25105922 50211844 87870727 175741454 351482908 4757572219 9515144438 19030288876 33303005533 66606011066 133212022132