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202150053 = 3371069577
BaseRepresentation
bin11000000110010…
…01000010100101
3112002101021202000
430003021002211
5403222300203
632020435513
75003150520
oct1403110245
9462337660
10202150053
11a4121366
1257848b99
1332b5ab21
141cbc1bb7
1512b314a3
hexc0c90a5

202150053 has 16 divisors (see below), whose sum is σ = 342264960. Its totient is φ = 115514208.

The previous prime is 202150051. The next prime is 202150057. The reversal of 202150053 is 350051202.

It is a happy number.

It is not a de Polignac number, because 202150053 - 21 = 202150051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202150051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534600 + ... + 534977.

It is an arithmetic number, because the mean of its divisors is an integer number (21391560).

Almost surely, 2202150053 is an apocalyptic number.

It is an amenable number.

202150053 is a deficient number, since it is larger than the sum of its proper divisors (140114907).

202150053 is a wasteful number, since it uses less digits than its factorization.

202150053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069593 (or 1069587 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 202150053 is about 14217.9482697047. The cubic root of 202150053 is about 586.8916804658.

The spelling of 202150053 in words is "two hundred two million, one hundred fifty thousand, fifty-three".

Divisors: 1 3 7 9 21 27 63 189 1069577 3208731 7487039 9626193 22461117 28878579 67383351 202150053