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152120210 = 25111399949
BaseRepresentation
bin10010001000100…
…10101110010010
3101121020111200212
421010102232102
5302420321320
623032244122
73525000104
oct1104225622
9347214625
10152120210
1178960190
1242b40642
1325691c78
14162bb574
15d54c9c5
hex9112b92

152120210 has 32 divisors (see below), whose sum is σ = 300888000. Its totient is φ = 54912960.

The previous prime is 152120203. The next prime is 152120263. The reversal of 152120210 is 12021251.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10316 + ... + 20264.

It is an arithmetic number, because the mean of its divisors is an integer number (9402750).

Almost surely, 2152120210 is an apocalyptic number.

152120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152120210 is a deficient number, since it is larger than the sum of its proper divisors (148767790).

152120210 is a wasteful number, since it uses less digits than its factorization.

152120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10106.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 152120210 is about 12333.7022016911. The cubic root of 152120210 is about 533.8209806386.

Adding to 152120210 its reverse (12021251), we get a palindrome (164141461).

The spelling of 152120210 in words is "one hundred fifty-two million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 139 278 695 1390 1529 3058 7645 9949 15290 19898 49745 99490 109439 218878 547195 1094390 1382911 2765822 6914555 13829110 15212021 30424042 76060105 152120210