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100052415144 = 233211211484437
BaseRepresentation
bin101110100101110010…
…1101011001010101000
3100120020211021022022100
41131023211223022220
53114401404241034
6113544034253400
710141251332223
oct1351345531250
9316224238270
10100052415144
1139482a86400
1217483427260
139586632216
144bb1dc65ba
152908b40099
hex174b96b2a8

100052415144 has 72 divisors (see below), whose sum is σ = 297848899530. Its totient is φ = 30318911040.

The previous prime is 100052415137. The next prime is 100052415157. The reversal of 100052415144 is 441514250001.

100052415144 is a `hidden beast` number, since 100 + 0 + 5 + 2 + 41 + 514 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 75274507044 + 24777908100 = 274362^2 + 157410^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×1000524151442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5733507 + ... + 5750930.

Almost surely, 2100052415144 is an apocalyptic number.

It is an amenable number.

100052415144 is an abundant number, since it is smaller than the sum of its proper divisors (197796484386).

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

100052415144 is a wasteful number, since it uses less digits than its factorization.

100052415144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11484471 (or 11484453 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 100052415144 its reverse (441514250001), we get a palindrome (541566665145).

The spelling of 100052415144 in words is "one hundred billion, fifty-two million, four hundred fifteen thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 121 132 198 242 264 363 396 484 726 792 968 1089 1452 2178 2904 4356 8712 11484437 22968874 34453311 45937748 68906622 91875496 103359933 126328807 137813244 206719866 252657614 275626488 378986421 413439732 505315228 757972842 826879464 1010630456 1136959263 1389616877 1515945684 2273918526 2779233754 3031891368 4168850631 4547837052 5558467508 8337701262 9095674104 11116935016 12506551893 16675402524 25013103786 33350805048 50026207572 100052415144