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2136150101 = 10121150001
BaseRepresentation
bin111111101010011…
…0001000001010101
312111212112200001102
41333110301001111
513333323300401
6551545035445
7103635655601
oct17724610125
95455480042
102136150101
119a688a208
124b7485b85
13280737257
141639ba501
15c780856b
hex7f531055

2136150101 has 4 divisors (see below), whose sum is σ = 2157300204. Its totient is φ = 2115000000.

The previous prime is 2136150067. The next prime is 2136150103. The reversal of 2136150101 is 1010516312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 937951876 + 1198198225 = 30626^2 + 34615^2 .

It is a cyclic number.

It is not a de Polignac number, because 2136150101 - 222 = 2131955797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136150103) 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, 10574900 + ... + 10575101.

It is an arithmetic number, because the mean of its divisors is an integer number (539325051).

Almost surely, 22136150101 is an apocalyptic number.

It is an amenable number.

2136150101 is a deficient number, since it is larger than the sum of its proper divisors (21150103).

2136150101 is a wasteful number, since it uses less digits than its factorization.

2136150101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21150102.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 2136150101 is about 46218.5038810215. The cubic root of 2136150101 is about 1287.8855051463.

Adding to 2136150101 its reverse (1010516312), we get a palindrome (3146666413).

The spelling of 2136150101 in words is "two billion, one hundred thirty-six million, one hundred fifty thousand, one hundred one".

Divisors: 1 101 21150001 2136150101