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210401130 = 2357013371
BaseRepresentation
bin11001000101001…
…11011101101010
3112122220111002110
430202213131222
5412330314010
632513343150
75133244242
oct1442473552
9478814073
10210401130
11a8847535
125a567ab6
1334789614
141dd2cb22
1513711120
hexc8a776a

210401130 has 16 divisors (see below), whose sum is σ = 504962784. Its totient is φ = 56106960.

The previous prime is 210401089. The next prime is 210401131. The reversal of 210401130 is 31104012.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (210401131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3506656 + ... + 3506715.

It is an arithmetic number, because the mean of its divisors is an integer number (31560174).

Almost surely, 2210401130 is an apocalyptic number.

210401130 is an abundant number, since it is smaller than the sum of its proper divisors (294561654).

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

210401130 is a wasteful number, since it uses less digits than its factorization.

210401130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013381.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 210401130 is about 14505.2104431477. The cubic root of 210401130 is about 594.7704125641.

Adding to 210401130 its reverse (31104012), we get a palindrome (241505142).

The spelling of 210401130 in words is "two hundred ten million, four hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 7013371 14026742 21040113 35066855 42080226 70133710 105200565 210401130