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312413112 = 233411411069
BaseRepresentation
bin10010100111110…
…000101110111000
3210202212020020000
4102213300232320
51114434204422
651000033000
710512316254
oct2247605670
9722766200
10312413112
11150392660
1288762760
134c955b3b
142d6c5264
151c661cac
hex129f0bb8

312413112 has 160 divisors (see below), whose sum is σ = 978793200. Its totient is φ = 92275200.

The previous prime is 312413093. The next prime is 312413137. The reversal of 312413112 is 211314213.

312413112 is a `hidden beast` number, since 312 + 41 + 311 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 291714 + ... + 292782.

Almost surely, 2312413112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312413112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489396600).

312413112 is an abundant number, since it is smaller than the sum of its proper divisors (666380088).

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

312413112 is a wasteful number, since it uses less digits than its factorization.

312413112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139 (or 1126 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 312413112 is about 17675.2117950535. The cubic root of 312413112 is about 678.5415049007.

Adding to 312413112 its reverse (211314213), we get a palindrome (523727325).

The spelling of 312413112 in words is "three hundred twelve million, four hundred thirteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 41 44 54 66 72 81 82 88 99 108 123 132 162 164 198 216 246 264 297 324 328 369 396 451 492 594 648 738 792 891 902 984 1069 1107 1188 1353 1476 1782 1804 2138 2214 2376 2706 2952 3207 3321 3564 3608 4059 4276 4428 5412 6414 6642 7128 8118 8552 8856 9621 10824 11759 12177 12828 13284 16236 19242 23518 24354 25656 26568 28863 32472 35277 36531 38484 43829 47036 48708 57726 70554 73062 76968 86589 87658 94072 97416 105831 115452 131487 141108 146124 173178 175316 211662 230904 262974 282216 292248 317493 346356 350632 394461 423324 482119 525948 634986 692712 788922 846648 952479 964238 1051896 1183383 1269972 1446357 1577844 1904958 1928476 2366766 2539944 2892714 3155688 3550149 3809916 3856952 4339071 4733532 5785428 7100298 7619832 8678142 9467064 11570856 13017213 14200596 17356284 26034426 28401192 34712568 39051639 52068852 78103278 104137704 156206556 312413112