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1250130106 = 22011310823
BaseRepresentation
bin100101010000011…
…0111100010111010
310020010100012010001
41022200313202322
510030013130411
6324014343214
742656634121
oct11240674272
93203305101
101250130106
11591736285
122aa7bab0a
1316bcc6b74
14bc05cab8
1574b3ddc1
hex4a8378ba

1250130106 has 8 divisors (see below), whose sum is σ = 1876133664. Its totient is φ = 624752220.

The previous prime is 1250130067. The next prime is 1250130107. The reversal of 1250130106 is 6010310521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1250130107) 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, 151390 + ... + 159433.

It is an arithmetic number, because the mean of its divisors is an integer number (234516708).

Almost surely, 21250130106 is an apocalyptic number.

1250130106 is a deficient number, since it is larger than the sum of its proper divisors (626003558).

1250130106 is a wasteful number, since it uses less digits than its factorization.

1250130106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312836.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1250130106 is about 35357.1789881489. The cubic root of 1250130106 is about 1077.2547177033.

Adding to 1250130106 its reverse (6010310521), we get a palindrome (7260440627).

The spelling of 1250130106 in words is "one billion, two hundred fifty million, one hundred thirty thousand, one hundred six".

Divisors: 1 2 2011 4022 310823 621646 625065053 1250130106