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40108152434145 = 354165216508023
BaseRepresentation
bin10010001111010011010000…
…01011011010110111100001
312021000022011002210220210120
421013221220023122313201
520224112444010343040
6221145233022150453
711306501256420555
oct1107515013326741
9167008132726716
1040108152434145
1111863854482654
1245b928b122429
13194c24b08c123
149c9360163865
15498489a127d0
hex247a682dade1

40108152434145 has 16 divisors (see below), whose sum is σ = 65738240088192. Its totient is φ = 20869282567040.

The previous prime is 40108152434093. The next prime is 40108152434183. The reversal of 40108152434145 is 54143425180104.

40108152434145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40108152434145 - 214 = 40108152417761 is a prime.

It is a super-2 number, since 2×401081524341452 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40108152434097 and 40108152434106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32608253397 + ... + 32608254626.

It is an arithmetic number, because the mean of its divisors is an integer number (4108640005512).

Almost surely, 240108152434145 is an apocalyptic number.

It is an amenable number.

40108152434145 is a deficient number, since it is larger than the sum of its proper divisors (25630087654047).

40108152434145 is a wasteful number, since it uses less digits than its factorization.

40108152434145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65216508072.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 40108152434145 in words is "forty trillion, one hundred eight billion, one hundred fifty-two million, four hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 41 123 205 615 65216508023 195649524069 326082540115 978247620345 2673876828943 8021630486829 13369384144715 40108152434145