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133210212132 = 22397114441763
BaseRepresentation
bin111110000001111110…
…0101000011100100100
3110201211122111220210110
41330003330220130210
54140303303242012
6141110153053020
712424034056254
oct1740374503444
9421748456713
10133210212132
1151548768008
12219979b7170
13c73bcaa63a
146639991964
1536e9acc73c
hex1f03f28724

133210212132 has 24 divisors (see below), whose sum is σ = 314028200416. Its totient is φ = 43945636608.

The previous prime is 133210212077. The next prime is 133210212199. The reversal of 133210212132 is 231212012331.

It is a junction number, because it is equal to n+sod(n) for n = 133210212099 and 133210212108.

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, 57219718 + ... + 57222045.

Almost surely, 2133210212132 is an apocalyptic number.

133210212132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133210212132 is an abundant number, since it is smaller than the sum of its proper divisors (180817988284).

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

133210212132 is a wasteful number, since it uses less digits than its factorization.

133210212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114441867 (or 114441865 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 133210212132 its reverse (231212012331), we get a palindrome (364422224463).

The spelling of 133210212132 in words is "one hundred thirty-three billion, two hundred ten million, two hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 114441763 228883526 343325289 457767052 686650578 1373301156 11100851011 22201702022 33302553033 44403404044 66605106066 133210212132