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1230101322 = 23205016887
BaseRepresentation
bin100100101010001…
…1101101101001010
310011201122121210020
41021110131231022
510004401220242
6322021201310
742324455142
oct11124355512
93151577706
101230101322
115813a636a
122a3b60236
13167b03608
14b9527922
1572ed46ec
hex4951db4a

1230101322 has 8 divisors (see below), whose sum is σ = 2460202656. Its totient is φ = 410033772.

The previous prime is 1230101309. The next prime is 1230101333. The reversal of 1230101322 is 2231010321.

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

1230101322 is an admirable number.

It is a super-2 number, since 2×12301013222 = 3026298524772295368, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102508438 + ... + 102508449.

It is an arithmetic number, because the mean of its divisors is an integer number (307525332).

Almost surely, 21230101322 is an apocalyptic number.

1230101322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1230101322 is a wasteful number, since it uses less digits than its factorization.

1230101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205016892.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1230101322 is about 35072.8003159143. The cubic root of 1230101322 is about 1071.4706890923.

Adding to 1230101322 its reverse (2231010321), we get a palindrome (3461111643).

The spelling of 1230101322 in words is "one billion, two hundred thirty million, one hundred one thousand, three hundred twenty-two".

Divisors: 1 2 3 6 205016887 410033774 615050661 1230101322