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1240130102 = 213110314591
BaseRepresentation
bin100100111101010…
…1110001000110110
310012102112010200112
41021322232020312
510014433130402
6323020143022
742505634441
oct11172561066
93172463615
101240130102
11587026112
122a7397a72
13169c052c3
14ba9b8658
1573d15e52
hex49eae236

1240130102 has 16 divisors (see below), whose sum is σ = 1876621824. Its totient is φ = 614601000.

The previous prime is 1240130063. The next prime is 1240130149. The reversal of 1240130102 is 2010310421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267827 + ... + 272417.

It is an arithmetic number, because the mean of its divisors is an integer number (117288864).

Almost surely, 21240130102 is an apocalyptic number.

1240130102 is a deficient number, since it is larger than the sum of its proper divisors (636491722).

1240130102 is a wasteful number, since it uses less digits than its factorization.

1240130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5755.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1240130102 is about 35215.4809991288. The cubic root of 1240130102 is about 1074.3746431700.

Adding to 1240130102 its reverse (2010310421), we get a palindrome (3250440523).

The spelling of 1240130102 in words is "one billion, two hundred forty million, one hundred thirty thousand, one hundred two".

Divisors: 1 2 131 262 1031 2062 4591 9182 135061 270122 601421 1202842 4733321 9466642 620065051 1240130102