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101230310230 = 2575924510971
BaseRepresentation
bin101111001000111001…
…0111111001101010110
3100200021220200120121021
41132101302333031112
53124304424411410
6114300552511354
710212403303540
oct1362162771526
9320256616537
10101230310230
1139a27964415
12177519ab55a
13971368716a
144c84600690
152977260eda
hex1791cbf356

101230310230 has 32 divisors (see below), whose sum is σ = 211774798080. Its totient is φ = 34119270240.

The previous prime is 101230310177. The next prime is 101230310231. The reversal of 101230310230 is 32013032101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230310231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12251356 + ... + 12259615.

It is an arithmetic number, because the mean of its divisors is an integer number (6617962440).

Almost surely, 2101230310230 is an apocalyptic number.

101230310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101230310230 is an abundant number, since it is smaller than the sum of its proper divisors (110544487850).

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

101230310230 is a wasteful number, since it uses less digits than its factorization.

101230310230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24511044.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101230310230 its reverse (32013032101), we get a palindrome (133243342331).

The spelling of 101230310230 in words is "one hundred one billion, two hundred thirty million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 24510971 49021942 122554855 171576797 245109710 343153594 857883985 1446147289 1715767970 2892294578 7230736445 10123031023 14461472890 20246062046 50615155115 101230310230