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207152130 = 2356905071
BaseRepresentation
bin11000101100011…
…10010000000010
3112102210102022010
430112032100002
5411012332010
632315553350
75063523033
oct1426162002
9472712263
10207152130
11a6a28509
125945b856
1333bbc833
141d724a8a
15132bd620
hexc58e402

207152130 has 16 divisors (see below), whose sum is σ = 497165184. Its totient is φ = 55240560.

The previous prime is 207152093. The next prime is 207152161. The reversal of 207152130 is 31251702.

207152130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 207152097 and 207152106.

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, 3452506 + ... + 3452565.

It is an arithmetic number, because the mean of its divisors is an integer number (31072824).

Almost surely, 2207152130 is an apocalyptic number.

207152130 is an abundant number, since it is smaller than the sum of its proper divisors (290013054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

207152130 is a wasteful number, since it uses less digits than its factorization.

207152130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905081.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 207152130 is about 14392.7804818944. The cubic root of 207152130 is about 591.6930494969.

The spelling of 207152130 in words is "two hundred seven million, one hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6905071 13810142 20715213 34525355 41430426 69050710 103576065 207152130