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2241025129 = 71953317921
BaseRepresentation
bin1000010110010011…
…0101010001101001
312210011212212112201
42011210311101221
514042200301004
61010212540201
7106351253650
oct20544652151
95704785481
102241025129
11a50000392
12526621661
13299396995
141738ba197
15d1b226a4
hex85935469

2241025129 has 16 divisors (see below), whose sum is σ = 2746846080. Its totient is φ = 1785438720.

The previous prime is 2241025093. The next prime is 2241025133. The reversal of 2241025129 is 9215201422.

It is a cyclic number.

It is not a de Polignac number, because 2241025129 - 215 = 2240992361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2241025097 and 2241025106.

It is not an unprimeable number, because it can be changed into a prime (2241025169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151912 + ... + 166009.

It is an arithmetic number, because the mean of its divisors is an integer number (171677880).

Almost surely, 22241025129 is an apocalyptic number.

It is an amenable number.

2241025129 is a deficient number, since it is larger than the sum of its proper divisors (505820951).

2241025129 is a wasteful number, since it uses less digits than its factorization.

2241025129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318000.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2241025129 is about 47339.4669277127. The cubic root of 2241025129 is about 1308.6260927378.

The spelling of 2241025129 in words is "two billion, two hundred forty-one million, twenty-five thousand, one hundred twenty-nine".

Divisors: 1 7 19 53 133 371 1007 7049 317921 2225447 6040499 16849813 42283493 117948691 320146447 2241025129