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2263015541 = 4155195501
BaseRepresentation
bin1000011011100010…
…1110000001110101
312211201021002201102
42012320232001311
514113312444131
61012320135445
7110036212643
oct20670560165
95751232642
102263015541
11a61460086
12531a67585
132a0ac6067
141767a2193
15d3a181cb
hex86e2e075

2263015541 has 4 divisors (see below), whose sum is σ = 2318211084. Its totient is φ = 2207820000.

The previous prime is 2263015519. The next prime is 2263015597. The reversal of 2263015541 is 1455103622.

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 1004256100 + 1258759441 = 31690^2 + 35479^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263015541 - 26 = 2263015477 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 (2263014541) 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, 27597710 + ... + 27597791.

It is an arithmetic number, because the mean of its divisors is an integer number (579552771).

Almost surely, 22263015541 is an apocalyptic number.

It is an amenable number.

2263015541 is a deficient number, since it is larger than the sum of its proper divisors (55195543).

2263015541 is an equidigital number, since it uses as much as digits as its factorization.

2263015541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55195542.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 2263015541 is about 47571.1629141016. The cubic root of 2263015541 is about 1312.8925345159.

The spelling of 2263015541 in words is "two billion, two hundred sixty-three million, fifteen thousand, five hundred forty-one".

Divisors: 1 41 55195501 2263015541