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10000130312 = 231925379827
BaseRepresentation
bin10010101000000110…
…11110000100001000
3221210221000020212202
421110003132010020
5130440013132222
64332145255332
7502545463604
oct112403360410
927727006782
1010000130312
1142718a3a07
121b31034548
13c34a34893
146ac198504
153d7dd6892
hex2540de108

10000130312 has 96 divisors (see below), whose sum is σ = 20442326400. Its totient is φ = 4583150208.

The previous prime is 10000130311. The next prime is 10000130321. The reversal of 10000130312 is 21303100001.

It is a junction number, because it is equal to n+sod(n) for n = 10000130293 and 10000130302.

It is not an unprimeable number, because it can be changed into a prime (10000130311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12091643 + ... + 12092469.

It is an arithmetic number, because the mean of its divisors is an integer number (212940900).

Almost surely, 210000130312 is an apocalyptic number.

It is an amenable number.

10000130312 is an abundant number, since it is smaller than the sum of its proper divisors (10442196088).

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

10000130312 is a wasteful number, since it uses less digits than its factorization.

10000130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003 (or 980 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10000130312 its reverse (21303100001), we get a palindrome (31303230313).

The spelling of 10000130312 in words is "ten billion, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 19 38 53 76 79 106 152 158 212 316 361 424 632 722 827 1007 1444 1501 1654 2014 2888 3002 3308 4028 4187 6004 6616 8056 8374 12008 15713 16748 19133 28519 31426 33496 38266 43831 57038 62852 65333 76532 79553 87662 114076 125704 130666 153064 159106 175324 228152 261332 298547 318212 350648 522664 597094 636424 832789 1194188 1241327 1511507 1665578 2388376 2482654 3023014 3331156 3462649 4965308 6046028 6662312 6925298 9930616 12092056 13850596 15822991 23585213 27701192 31645982 47170426 63291964 65790331 94340852 126583928 131580662 188681704 263161324 526322648 1250016289 2500032578 5000065156 10000130312