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108704302152 = 233311914791597
BaseRepresentation
bin110010100111101001…
…0000000010001001000
3101101120210022201001220
41211033102000101020
53240111300132102
6121534342242040
710565536215465
oct1451722002110
9341523281056
10108704302152
1142112821146
1219098a26320
13a334c3a1a4
1453930a266c
152c634a71bc
hex194f480448

108704302152 has 128 divisors (see below), whose sum is σ = 282761625600. Its totient is φ = 34787692800.

The previous prime is 108704302151. The next prime is 108704302211. The reversal of 108704302152 is 251203407801.

It is a super-2 number, since 2×1087043021522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108704302151) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 68067018 + ... + 68068614.

It is an arithmetic number, because the mean of its divisors is an integer number (2209075200).

Almost surely, 2108704302152 is an apocalyptic number.

108704302152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108704302152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141380812800).

108704302152 is an abundant number, since it is smaller than the sum of its proper divisors (174057323448).

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

108704302152 is a wasteful number, since it uses less digits than its factorization.

108704302152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307 (or 2303 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 108704302152 its reverse (251203407801), we get a palindrome (359907709953).

The spelling of 108704302152 in words is "one hundred eight billion, seven hundred four million, three hundred two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 191 248 372 382 479 573 744 764 958 1146 1437 1528 1597 1916 2292 2874 3194 3832 4584 4791 5748 5921 6388 9582 11496 11842 12776 14849 17763 19164 23684 29698 35526 38328 44547 47368 49507 59396 71052 89094 91489 99014 118792 142104 148521 178188 182978 198028 274467 297042 305027 356376 365956 396056 548934 594084 610054 731912 764963 915081 1097868 1188168 1220108 1529926 1830162 2195736 2294889 2440216 2836159 3059852 3660324 4589778 5672318 6119704 7320648 8508477 9179556 9455837 11344636 17016954 18359112 18911674 22689272 23713853 28367511 34033908 37823348 47427706 56735022 68067816 71141559 75646696 94855412 113470044 142283118 146107933 189710824 226940088 284566236 292215866 438323799 569132472 584431732 876647598 1168863464 1753295196 3506590392 4529345923 9058691846 13588037769 18117383692 27176075538 36234767384 54352151076 108704302152