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10201200312 = 2332961241997
BaseRepresentation
bin10011000000000100…
…11111011010111000
3222022221100200001210
421200002133122320
5131343001402222
64404131043120
7510536525532
oct114002373270
928287320053
1010201200312
114365347866
121b884404a0
13c675a4c04
146cab78852
153ea8a2d0c
hex26009f6b8

10201200312 has 128 divisors (see below), whose sum is σ = 26953185600. Its totient is φ = 3212697600.

The previous prime is 10201200277. The next prime is 10201200323. The reversal of 10201200312 is 21300210201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10231398 + ... + 10232394.

Almost surely, 210201200312 is an apocalyptic number.

10201200312 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 10201200312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13476592800).

10201200312 is an abundant number, since it is smaller than the sum of its proper divisors (16751985288).

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

10201200312 is a wasteful number, since it uses less digits than its factorization.

10201200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10201200312 its reverse (21300210201), we get a palindrome (31501410513).

The spelling of 10201200312 in words is "ten billion, two hundred one million, two hundred thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 61 87 116 122 174 183 232 241 244 348 366 482 488 696 723 732 964 997 1446 1464 1769 1928 1994 2892 2991 3538 3988 5307 5784 5982 6989 7076 7976 10614 11964 13978 14152 14701 20967 21228 23928 27956 28913 29402 41934 42456 44103 55912 57826 58804 60817 83868 86739 88206 115652 117608 121634 167736 173478 176412 182451 231304 240277 243268 346956 352824 364902 426329 480554 486536 693912 720831 729804 852658 961108 1278987 1441662 1459608 1705316 1763693 1922216 2557974 2883324 3410632 3527386 5115948 5291079 5766648 6968033 7054772 10231896 10582158 13936066 14109544 14656897 20904099 21164316 27872132 29313794 41808198 42328632 43970691 55744264 58627588 83616396 87941382 117255176 167232792 175882764 351765528 425050013 850100026 1275150039 1700200052 2550300078 3400400104 5100600156 10201200312