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10211300112 = 2431319887971
BaseRepresentation
bin10011000001010010…
…00001001100010000
3222100122100210101110
421200221001030100
5131403043100422
64405131333320
7511021422156
oct114051011420
928318323343
1010211300112
114370015a02
121b8b8b1240
13c69700020
146cc2473d6
153eb6ea60c
hex260a41310

10211300112 has 160 divisors (see below), whose sum is σ = 29968081920. Its totient is φ = 2970155520.

The previous prime is 10211300111. The next prime is 10211300129. The reversal of 10211300112 is 21100311201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10211300111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10515787 + ... + 10516757.

It is an arithmetic number, because the mean of its divisors is an integer number (187300512).

Almost surely, 210211300112 is an apocalyptic number.

10211300112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10211300112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14984040960).

10211300112 is an abundant number, since it is smaller than the sum of its proper divisors (19756781808).

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

10211300112 is a wasteful number, since it uses less digits than its factorization.

10211300112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901 (or 1895 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10211300112 its reverse (21100311201), we get a palindrome (31311611313).

The spelling of 10211300112 in words is "ten billion, two hundred eleven million, three hundred thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 208 228 247 304 312 456 494 624 741 887 912 971 988 1482 1774 1942 1976 2661 2913 2964 3548 3884 3952 5322 5826 5928 7096 7768 10644 11531 11652 11856 12623 14192 15536 16853 18449 21288 23062 23304 25246 33706 34593 36898 37869 42576 46124 46608 50492 50559 55347 67412 69186 73796 75738 92248 100984 101118 110694 134824 138372 147592 151476 184496 201968 202236 219089 221388 239837 269648 276744 295184 302952 404472 438178 442776 479674 553488 605904 657267 719511 808944 861277 876356 885552 959348 1314534 1439022 1722554 1752712 1918696 2583831 2629068 2878044 3445108 3505424 3837392 5167662 5258136 5756088 6890216 10335324 10516272 11196601 11512176 13780432 16364263 20670648 22393202 32728526 33589803 41341296 44786404 49092789 65457052 67179606 89572808 98185578 130914104 134359212 179145616 196371156 212735419 261828208 268718424 392742312 425470838 537436848 638206257 785484624 850941676 1276412514 1701883352 2552825028 3403766704 5105650056 10211300112