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133202000 = 245366601
BaseRepresentation
bin1111111000010…
…00000001010000
3100021122100210102
413330020001100
5233044431000
621114551532
73205125011
oct774100120
9307570712
10133202000
11692096a8
12387385a8
132179a069
1413995008
15ba623d5
hex7f08050

133202000 has 40 divisors (see below), whose sum is σ = 322087272. Its totient is φ = 53280000.

The previous prime is 133201967. The next prime is 133202023. The reversal of 133202000 is 202331.

It can be written as a sum of positive squares in 4 ways, for example, as 399424 + 132802576 = 632^2 + 11524^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 31301 + ... + 35300.

Almost surely, 2133202000 is an apocalyptic number.

133202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133202000 is an abundant number, since it is smaller than the sum of its proper divisors (188885272).

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

133202000 is an equidigital number, since it uses as much as digits as its factorization.

133202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66624 (or 66608 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 133202000 is about 11541.3170825517. The cubic root of 133202000 is about 510.7051632052.

Adding to 133202000 its reverse (202331), we get a palindrome (133404331).

The spelling of 133202000 in words is "one hundred thirty-three million, two hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 66601 133202 266404 333005 532808 666010 1065616 1332020 1665025 2664040 3330050 5328080 6660100 8325125 13320200 16650250 26640400 33300500 66601000 133202000