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225150513 = 371937101151
BaseRepresentation
bin11010110101110…
…00011000110001
3120200122211102220
431122320120301
5430114304023
634201431253
75402514330
oct1532703061
9520584386
10225150513
11106100a05
126349b529
1337851b73
1421c8bd17
1514b763e3
hexd6b8631

225150513 has 64 divisors (see below), whose sum is σ = 377057280. Its totient is φ = 116640000.

The previous prime is 225150493. The next prime is 225150559. The reversal of 225150513 is 315051522.

It is a happy number.

225150513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225150513 - 221 = 223053361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225150713) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1490988 + ... + 1491138.

It is an arithmetic number, because the mean of its divisors is an integer number (5891520).

Almost surely, 2225150513 is an apocalyptic number.

It is an amenable number.

225150513 is a deficient number, since it is larger than the sum of its proper divisors (151906767).

225150513 is a wasteful number, since it uses less digits than its factorization.

225150513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 225150513 is about 15005.0162612374. The cubic root of 225150513 is about 608.3557916189.

The spelling of 225150513 in words is "two hundred twenty-five million, one hundred fifty thousand, five hundred thirteen".

Divisors: 1 3 7 19 21 37 57 101 111 133 151 259 303 399 453 703 707 777 1057 1919 2109 2121 2869 3171 3737 4921 5587 5757 8607 11211 13433 14763 15251 16761 20083 26159 39109 40299 45753 60249 71003 78477 106153 106757 117327 213009 289769 318459 320271 497021 564287 743071 869307 1491063 1692861 2028383 2229213 3950009 6085149 10721453 11850027 32164359 75050171 225150513