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10211120312 = 2317317433547
BaseRepresentation
bin10011000001010000…
…10101010010111000
3222100122000122202012
421200220111102320
5131403021322222
64405123425052
7511020043031
oct114050252270
928318018665
1010211120312
11436aa02908
121b8b825188
13c69669233
146cc1dba88
153eb6b21e2
hex260a154b8

10211120312 has 64 divisors (see below), whose sum is σ = 20420255520. Its totient is φ = 4770275328.

The previous prime is 10211120209. The next prime is 10211120323. The reversal of 10211120312 is 21302111201.

It is a super-2 number, since 2×102111203122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18667223 + ... + 18667769.

Almost surely, 210211120312 is an apocalyptic number.

It is an amenable number.

10211120312 is a deficient number, since it is larger than the sum of its proper divisors (10209135208).

10211120312 is a wasteful number, since it uses less digits than its factorization.

10211120312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10211120312 its reverse (21302111201), we get a palindrome (31513231513).

The spelling of 10211120312 in words is "ten billion, two hundred eleven million, one hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 317 433 547 634 866 1094 1268 1732 2188 2536 3464 4376 5389 7361 9299 10778 14722 18598 21556 29444 37196 43112 58888 74392 137261 173399 236851 274522 346798 473702 549044 693596 947404 1098088 1387192 1894808 2333437 2947783 4026467 4666874 5895566 8052934 9333748 11791132 16105868 18667496 23582264 32211736 75081767 150163534 300327068 600654136 1276390039 2552780078 5105560156 10211120312