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10211132312 = 232118117459
BaseRepresentation
bin10011000001010000…
…11000001110011000
3222100122001021012122
421200220120032120
5131403022213222
64405124000412
7511020123023
oct114050301630
928318037178
1010211132312
11436aa10927
121b8b830108
13c69671834
146cc2021ba
153eb6b5a42
hex260a18398

10211132312 has 32 divisors (see below), whose sum is σ = 19262913600. Its totient is φ = 5074423200.

The previous prime is 10211132311. The next prime is 10211132341. The reversal of 10211132312 is 21323111201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10211132311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1365239 + ... + 1372697.

It is an arithmetic number, because the mean of its divisors is an integer number (601966050).

Almost surely, 210211132312 is an apocalyptic number.

It is an amenable number.

10211132312 is a deficient number, since it is larger than the sum of its proper divisors (9051781288).

10211132312 is a wasteful number, since it uses less digits than its factorization.

10211132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10211132312 its reverse (21323111201), we get a palindrome (31534243513).

The spelling of 10211132312 in words is "ten billion, two hundred eleven million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 8 211 422 811 844 1622 1688 3244 6488 7459 14918 29836 59672 171121 342242 684484 1368968 1573849 3147698 6049249 6295396 12098498 12590792 24196996 48393992 1276391539 2552783078 5105566156 10211132312