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10312054018 = 272675412903
BaseRepresentation
bin10011001101010010…
…10111010100000010
3222121122221121202121
421212221113110002
5132104341212033
64423131034454
7513354004300
oct114651272402
928548847677
1010312054018
1144119818a2
121bb959ba2a
13c84548a16
146db793270
1540549d62d
hex266a57502

10312054018 has 48 divisors (see below), whose sum is σ = 18302099904. Its totient is φ = 4343945760.

The previous prime is 10312054007. The next prime is 10312054019. The reversal of 10312054018 is 81045021301.

It is a junction number, because it is equal to n+sod(n) for n = 10312053983 and 10312054001.

It is not an unprimeable number, because it can be changed into a prime (10312054019) 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, 3550755 + ... + 3553657.

It is an arithmetic number, because the mean of its divisors is an integer number (381293748).

Almost surely, 210312054018 is an apocalyptic number.

10312054018 is a deficient number, since it is larger than the sum of its proper divisors (7990045886).

10312054018 is a wasteful number, since it uses less digits than its factorization.

10312054018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3520 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 10312054018 its reverse (81045021301), we get a palindrome (91357075319).

The spelling of 10312054018 in words is "ten billion, three hundred twelve million, fifty-four thousand, eighteen".

Divisors: 1 2 7 14 49 67 98 134 469 541 938 1082 2903 3283 3787 5806 6566 7574 20321 26509 36247 40642 53018 72494 142247 194501 253729 284494 389002 507458 1361507 1570523 1776103 2723014 3141046 3552206 9530549 10993661 19061098 21987322 76955627 105225041 153911254 210450082 736575287 1473150574 5156027009 10312054018