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1233209130 = 23541106971
BaseRepresentation
bin100100110000001…
…0100011100101010
310011221111111220020
41021200110130222
510011200143010
6322211541310
742363050616
oct11140243452
93157444806
101233209130
115831292aa
122a4bba836
1316865105a
14b9ad6346
15733ea470
hex4981472a

1233209130 has 16 divisors (see below), whose sum is σ = 2959701984. Its totient is φ = 328855760.

The previous prime is 1233209129. The next prime is 1233209143. The reversal of 1233209130 is 319023321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233209130.

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, 20553456 + ... + 20553515.

It is an arithmetic number, because the mean of its divisors is an integer number (184981374).

Almost surely, 21233209130 is an apocalyptic number.

1233209130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233209130 is an abundant number, since it is smaller than the sum of its proper divisors (1726492854).

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

1233209130 is a wasteful number, since it uses less digits than its factorization.

1233209130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41106981.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1233209130 is about 35117.0774695162. The cubic root of 1233209130 is about 1072.3722746598.

The spelling of 1233209130 in words is "one billion, two hundred thirty-three million, two hundred nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41106971 82213942 123320913 205534855 246641826 411069710 616604565 1233209130