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152751412681 = 7224083129443
BaseRepresentation
bin1000111001000010110…
…0011001010111001001
3112121021111201202111221
42032100230121113021
510000313330201211
6154101212522041
714015215404400
oct2162054312711
9477244652457
10152751412681
115986621022a
1225730180321
13115345c72ba
147570d68637
153e9041cc71
hex2390b195c9

152751412681 has 12 divisors (see below), whose sum is σ = 177699169872. Its totient is φ = 130923334248.

The previous prime is 152751412657. The next prime is 152751412727. The reversal of 152751412681 is 186214157251.

It is not a de Polignac number, because 152751412681 - 29 = 152751412169 is a prime.

It is a super-2 number, since 2×1527514126812 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152751412601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1115346 + ... + 1244788.

It is an arithmetic number, because the mean of its divisors is an integer number (14808264156).

Almost surely, 2152751412681 is an apocalyptic number.

It is an amenable number.

152751412681 is a deficient number, since it is larger than the sum of its proper divisors (24947757191).

152751412681 is a wasteful number, since it uses less digits than its factorization.

152751412681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153540 (or 153533 counting only the distinct ones).

The product of its digits is 134400, while the sum is 43.

The spelling of 152751412681 in words is "one hundred fifty-two billion, seven hundred fifty-one million, four hundred twelve thousand, six hundred eighty-one".

Divisors: 1 7 49 24083 129443 168581 906101 1180067 6342707 3117375769 21821630383 152751412681