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101203102230 = 23525713126213
BaseRepresentation
bin101111001000000101…
…1001100101000010110
3100200020000111021020120
41132100023030220112
53124230443232410
6114254141412410
710211623114116
oct1362013145026
9320200437216
10101203102230
1139a1357066a
121774486a106
13970ab4bc59
144c80b5b046
152974b89570
hex17902cca16

101203102230 has 32 divisors (see below), whose sum is σ = 243832551264. Its totient is φ = 26882482176.

The previous prime is 101203102229. The next prime is 101203102243. The reversal of 101203102230 is 32201302101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6555397 + ... + 6570816.

It is an arithmetic number, because the mean of its divisors is an integer number (7619767227).

Almost surely, 2101203102230 is an apocalyptic number.

101203102230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101203102230 is an abundant number, since it is smaller than the sum of its proper divisors (142629449034).

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

101203102230 is a wasteful number, since it uses less digits than its factorization.

101203102230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126480.

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

Adding to 101203102230 its reverse (32201302101), we get a palindrome (133404404331).

The spelling of 101203102230 in words is "one hundred one billion, two hundred three million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 2570 3855 7710 13126213 26252426 39378639 65631065 78757278 131262130 196893195 393786390 3373436741 6746873482 10120310223 16867183705 20240620446 33734367410 50601551115 101203102230