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103220120230 = 2530733622189
BaseRepresentation
bin110000000100001100…
…1100000101010100110
3100212102120212101202221
41200020121200222212
53142343322321410
6115230233222554
710312614355063
oct1401031405246
9325376771687
10103220120230
113a859081097
1218008261a5a
13996c9a4326
144dd29a5c6a
152a41cae4da
hex1808660aa6

103220120230 has 16 divisors (see below), whose sum is σ = 186401421360. Its totient is φ = 41153558112.

The previous prime is 103220120131. The next prime is 103220120299. The reversal of 103220120230 is 32021022301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16808025 + ... + 16814164.

It is an arithmetic number, because the mean of its divisors is an integer number (11650088835).

Almost surely, 2103220120230 is an apocalyptic number.

103220120230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220120230 is a deficient number, since it is larger than the sum of its proper divisors (83181301130).

103220120230 is a wasteful number, since it uses less digits than its factorization.

103220120230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33622503.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 103220120230 its reverse (32021022301), we get a palindrome (135241142531).

The spelling of 103220120230 in words is "one hundred three billion, two hundred twenty million, one hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 307 614 1535 3070 33622189 67244378 168110945 336221890 10322012023 20644024046 51610060115 103220120230