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115102103115040 = 2551163618562463
BaseRepresentation
bin11010001010111101001011…
…111110000001010100100000
3120002112122122110200120020121
4122022331023332001110200
5110041313101344140130
61044445102020250024
733146565262450156
oct3212751376012440
9502478573616217
10115102103115040
1133747589559258
1210aab685540914
134c2c10a7b3b12
14205cd85ba53d6
15d4910aaedd7a
hex68af4bf81520

115102103115040 has 48 divisors (see below), whose sum is σ = 272162535660288. Its totient is φ = 46001253174016.

The previous prime is 115102103115007. The next prime is 115102103115067. The reversal of 115102103115040 is 40511301201511.

It is a junction number, because it is equal to n+sod(n) for n = 115102103114996 and 115102103115014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309095152 + ... + 309467311.

It is an arithmetic number, because the mean of its divisors is an integer number (5670052826256).

Almost surely, 2115102103115040 is an apocalyptic number.

115102103115040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115102103115040 is an abundant number, since it is smaller than the sum of its proper divisors (157060432545248).

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

115102103115040 is a wasteful number, since it uses less digits than its factorization.

115102103115040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618563641 (or 618563633 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 25.

Adding to 115102103115040 its reverse (40511301201511), we get a palindrome (155613404316551).

The spelling of 115102103115040 in words is "one hundred fifteen trillion, one hundred two billion, one hundred three million, one hundred fifteen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1163 2326 4652 5815 9304 11630 18608 23260 37216 46520 93040 186080 618562463 1237124926 2474249852 3092812315 4948499704 6185624630 9896999408 12371249260 19793998816 24742498520 49484997040 98969994080 719388144469 1438776288938 2877552577876 3596940722345 5755105155752 7193881444690 11510210311504 14387762889380 23020420623008 28775525778760 57551051557520 115102103115040