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151787000801 = 374102351373
BaseRepresentation
bin1000110101011100110…
…1011101001111100001
3112111210022000120010102
42031113031131033201
54441324433011201
6153421402112145
713652265135062
oct2152715351741
9474708016112
10151787000801
1159410894317
12255011ab655
131140c86a797
1474bcc42569
153e3591b26b
hex235735d3e1

151787000801 has 4 divisors (see below), whose sum is σ = 155889352212. Its totient is φ = 147684649392.

The previous prime is 151787000693. The next prime is 151787000843. The reversal of 151787000801 is 108000787151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108000787151 = 151715237001.

It can be written as a sum of positive squares in 2 ways, for example, as 111321655201 + 40465345600 = 333649^2 + 201160^2 .

It is a cyclic number.

It is not a de Polignac number, because 151787000801 - 226 = 151719891937 is a prime.

It is a super-2 number, since 2×1517870008012 (a number of 23 digits) contains 22 as substring.

It is a pancake number, because a pancake can be divided into 151787000801 parts by 550975 straight cuts.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151787000201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2051175650 + ... + 2051175723.

It is an arithmetic number, because the mean of its divisors is an integer number (38972338053).

Almost surely, 2151787000801 is an apocalyptic number.

It is an amenable number.

151787000801 is a deficient number, since it is larger than the sum of its proper divisors (4102351411).

151787000801 is an equidigital number, since it uses as much as digits as its factorization.

151787000801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102351410.

The product of its (nonzero) digits is 15680, while the sum is 38.

Adding to 151787000801 its reverse (108000787151), we get a palindrome (259787787952).

The spelling of 151787000801 in words is "one hundred fifty-one billion, seven hundred eighty-seven million, eight hundred one", and thus it is an aban number.

Divisors: 1 37 4102351373 151787000801