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153005212 = 22313733349
BaseRepresentation
bin10010001111010…
…10110010011100
3101122220110200201
421013222302130
5303132131322
623103233244
73535344223
oct1107526234
9348813621
10153005212
1179405098
12432a8824
1325911a39
141646bcba
15d674d27
hex91eac9c

153005212 has 24 divisors (see below), whose sum is σ = 283875200. Its totient is φ = 72031680.

The previous prime is 153005197. The next prime is 153005221. The reversal of 153005212 is 212500351.

153005212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 153005212.

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, 12087 + ... + 21262.

Almost surely, 2153005212 is an apocalyptic number.

It is an amenable number.

153005212 is a deficient number, since it is larger than the sum of its proper divisors (130869988).

153005212 is a wasteful number, since it uses less digits than its factorization.

153005212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33421 (or 33419 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 153005212 is about 12369.5275576717. The cubic root of 153005212 is about 534.8541973195.

Adding to 153005212 its reverse (212500351), we get a palindrome (365505563).

The spelling of 153005212 in words is "one hundred fifty-three million, five thousand, two hundred twelve".

Divisors: 1 2 4 31 37 62 74 124 148 1147 2294 4588 33349 66698 133396 1033819 1233913 2067638 2467826 4135276 4935652 38251303 76502606 153005212