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101203321230 = 232511432377339
BaseRepresentation
bin101111001000000110…
…0000010000110001110
3100200020000220101122200
41132100030002012032
53124231022234410
6114254150222330
710211625015444
oct1362014020616
9320200811580
10101203321230
1139a13700160
12177449549a6
13970abc783b
144c80bb6b94
152974bce3c0
hex179030218e

101203321230 has 96 divisors (see below), whose sum is σ = 293725111680. Its totient is φ = 23963567040.

The previous prime is 101203321217. The next prime is 101203321283. The reversal of 101203321230 is 32123302101.

101203321230 is a `hidden beast` number, since 101 + 2 + 0 + 332 + 1 + 230 = 666.

It is a super-2 number, since 2×1012033212302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1146100 + ... + 1231239.

It is an arithmetic number, because the mean of its divisors is an integer number (3059636580).

Almost surely, 2101203321230 is an apocalyptic number.

101203321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101203321230 is an abundant number, since it is smaller than the sum of its proper divisors (192521790450).

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

101203321230 is a wasteful number, since it uses less digits than its factorization.

101203321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377406 (or 2377403 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 101203321230 its reverse (32123302101), we get a palindrome (133326623331).

The spelling of 101203321230 in words is "one hundred one billion, two hundred three million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 43 45 55 66 86 90 99 110 129 165 198 215 258 330 387 430 473 495 645 774 946 990 1290 1419 1935 2365 2838 3870 4257 4730 7095 8514 14190 21285 42570 2377339 4754678 7132017 11886695 14264034 21396051 23773390 26150729 35660085 42792102 52301458 71320170 78452187 102225577 106980255 130753645 156904374 204451154 213960510 235356561 261507290 306676731 392260935 470713122 511127885 613353462 784521870 920030193 1022255770 1124481347 1176782805 1533383655 1840060386 2248962694 2353565610 3066767310 3373444041 4600150965 5622406735 6746888082 9200301930 10120332123 11244813470 16867220205 20240664246 33734440410 50601660615 101203321230