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130102002 = 2328387083
BaseRepresentation
bin1111100000100…
…11001011110010
3100001210212101200
413300103023302
5231301231002
620524312030
73136564062
oct760231362
9301725350
10130102002
1167491618
12376a2616
1320c53044
14133c93a2
15b64db1c
hex7c132f2

130102002 has 24 divisors (see below), whose sum is σ = 285287184. Its totient is φ = 42844344.

The previous prime is 130102001. The next prime is 130102013. The reversal of 130102002 is 200201031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (130102001) 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, 42048 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (11886966).

Almost surely, 2130102002 is an apocalyptic number.

130102002 is an abundant number, since it is smaller than the sum of its proper divisors (155185182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130102002 is a wasteful number, since it uses less digits than its factorization.

130102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87174 (or 87171 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 130102002 is about 11406.2264575100. The cubic root of 130102002 is about 506.7121599463.

Adding to 130102002 its reverse (200201031), we get a palindrome (330303033).

The spelling of 130102002 in words is "one hundred thirty million, one hundred two thousand, two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 87083 174166 261249 522498 783747 1567494 7227889 14455778 21683667 43367334 65051001 130102002