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1201102230230 = 25717158603289
BaseRepresentation
bin10001011110100111010…
…001011001001011010110
311020211020212202012121022
4101132213101121023112
5124134324132331410
62315440113121142
7152530301335160
oct21364721311326
94224225665538
101201102230230
11423425994a71
121749468591b2
1389356a69846
14421c2a87930
152139b862455
hex117a74592d6

1201102230230 has 16 divisors (see below), whose sum is σ = 2470838873760. Its totient is φ = 411806478912.

The previous prime is 1201102230199. The next prime is 1201102230269. The reversal of 1201102230230 is 320322011021.

It is a junction number, because it is equal to n+sod(n) for n = 1201102230199 and 1201102230208.

It is a congruent number.

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, 8579301575 + ... + 8579301714.

It is an arithmetic number, because the mean of its divisors is an integer number (154427429610).

Almost surely, 21201102230230 is an apocalyptic number.

1201102230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201102230230 is an abundant number, since it is smaller than the sum of its proper divisors (1269736643530).

1201102230230 is a wasteful number, since it uses less digits than its factorization.

1201102230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17158603303.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1201102230230 its reverse (320322011021), we get a palindrome (1521424241251).

The spelling of 1201102230230 in words is "one trillion, two hundred one billion, one hundred two million, two hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 17158603289 34317206578 85793016445 120110223023 171586032890 240220446046 600551115115 1201102230230