Search a number
-
+
1040225103 = 32472459161
BaseRepresentation
bin111110000000001…
…001001101001111
32200111100220120200
4332000021031033
54112244200403
6251115344543
734530524151
oct7600111517
92614326520
101040225103
114941a8575
12250452153
13137682318
149c21cad1
15614c9ca3
hex3e00934f

1040225103 has 12 divisors (see below), whose sum is σ = 1534517088. Its totient is φ = 678728160.

The previous prime is 1040225077. The next prime is 1040225111. The reversal of 1040225103 is 3015220401.

1040225103 is a `hidden beast` number, since 10 + 402 + 251 + 0 + 3 = 666.

It is not a de Polignac number, because 1040225103 - 28 = 1040224847 is a prime.

It is a super-2 number, since 2×10402251032 = 2164136529822721218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040215103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1229158 + ... + 1230003.

It is an arithmetic number, because the mean of its divisors is an integer number (127876424).

Almost surely, 21040225103 is an apocalyptic number.

1040225103 is a deficient number, since it is larger than the sum of its proper divisors (494291985).

1040225103 is a wasteful number, since it uses less digits than its factorization.

1040225103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459214 (or 2459211 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1040225103 is about 32252.5208782197. The cubic root of 1040225103 is about 1013.2324963743.

Adding to 1040225103 its reverse (3015220401), we get a palindrome (4055445504).

The spelling of 1040225103 in words is "one billion, forty million, two hundred twenty-five thousand, one hundred three".

Divisors: 1 3 9 47 141 423 2459161 7377483 22132449 115580567 346741701 1040225103