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202130948 = 22157932003
BaseRepresentation
bin11000000110001…
…00011000000100
3112002100022112102
430003010120010
5403221142243
632020211232
75003041025
oct1403043004
9462308472
10202130948
11a4108a78
1257839b18
1332b52216
141cbb8c4c
1512b2a9b8
hexc0c4604

202130948 has 12 divisors (see below), whose sum is σ = 353964240. Its totient is φ = 100998312.

The previous prime is 202130947. The next prime is 202130953. The reversal of 202130948 is 849031202.

202130948 is digitally balanced in base 3, because in such base 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 202130948.

It is not an unprimeable number, because it can be changed into a prime (202130947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9686 + ... + 22317.

It is an arithmetic number, because the mean of its divisors is an integer number (29497020).

Almost surely, 2202130948 is an apocalyptic number.

It is an amenable number.

202130948 is a deficient number, since it is larger than the sum of its proper divisors (151833292).

202130948 is a wasteful number, since it uses less digits than its factorization.

202130948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33586 (or 33584 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 202130948 is about 14217.2763917707. The cubic root of 202130948 is about 586.8731910341.

The spelling of 202130948 in words is "two hundred two million, one hundred thirty thousand, nine hundred forty-eight".

Divisors: 1 2 4 1579 3158 6316 32003 64006 128012 50532737 101065474 202130948