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133202070 = 2345164447
BaseRepresentation
bin1111111000010…
…00000010010110
3100021122100220000
413330020002112
5233044431240
621114552130
73205125141
oct774100226
9307570800
10133202070
1169209761
1238738646
132179a0c1
1413995058
15ba62430
hex7f08096

133202070 has 40 divisors (see below), whose sum is σ = 358167744. Its totient is φ = 35520336.

The previous prime is 133202059. The next prime is 133202087. The reversal of 133202070 is 70202331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81414 + ... + 83033.

Almost surely, 2133202070 is an apocalyptic number.

133202070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133202070 is an abundant number, since it is smaller than the sum of its proper divisors (224965674).

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

133202070 is a wasteful number, since it uses less digits than its factorization.

133202070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164466 (or 164457 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 133202070 is about 11541.3201151341. The cubic root of 133202070 is about 510.7052526667.

The spelling of 133202070 in words is "one hundred thirty-three million, two hundred two thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 164447 328894 493341 822235 986682 1480023 1644470 2466705 2960046 4440069 4933410 7400115 8880138 13320207 14800230 22200345 26640414 44400690 66601035 133202070