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101223313230 = 235131791449983
BaseRepresentation
bin101111001000101100…
…0010010111101001110
3100200021102112002112010
41132101120102331032
53124301132010410
6114300142522050
710212256652244
oct1362130227516
9320242462463
10101223313230
1139a23a15476
121774b596326
1397120a7420
144c836dc794
15297682cc20
hex1791612f4e

101223313230 has 64 divisors (see below), whose sum is σ = 263085096960. Its totient is φ = 24777292416.

The previous prime is 101223313223. The next prime is 101223313241. The reversal of 101223313230 is 32313322101.

It is a junction number, because it is equal to n+sod(n) for n = 101223313197 and 101223313206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 655182 + ... + 794801.

It is an arithmetic number, because the mean of its divisors is an integer number (4110704640).

Almost surely, 2101223313230 is an apocalyptic number.

101223313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101223313230 is an abundant number, since it is smaller than the sum of its proper divisors (161861783730).

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

101223313230 is a wasteful number, since it uses less digits than its factorization.

101223313230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450185.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 101223313230 its reverse (32313322101), we get a palindrome (133536635331).

The spelling of 101223313230 in words is "one hundred one billion, two hundred twenty-three million, three hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 179 195 358 390 537 895 1074 1790 2327 2685 4654 5370 6981 11635 13962 23270 34905 69810 1449983 2899966 4349949 7249915 8699898 14499830 18849779 21749745 37699558 43499490 56549337 94248895 113098674 188497790 259546957 282746685 519093914 565493370 778640871 1297734785 1557281742 2595469570 3374110441 3893204355 6748220882 7786408710 10122331323 16870552205 20244662646 33741104410 50611656615 101223313230