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130102011 = 3313370661
BaseRepresentation
bin1111100000100…
…11001011111011
3100001210212102000
413300103023323
5231301231021
620524312043
73136564104
oct760231373
9301725360
10130102011
1167491626
12376a2623
1320c53050
14133c93ab
15b64db26
hex7c132fb

130102011 has 16 divisors (see below), whose sum is σ = 207570720. Its totient is φ = 80062560.

The previous prime is 130102001. The next prime is 130102013. The reversal of 130102011 is 110201031.

It is not a de Polignac number, because 130102011 - 215 = 130069243 is a prime.

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

It is a junction number, because it is equal to n+sod(n) for n = 130101984 and 130102002.

It is not an unprimeable number, because it can be changed into a prime (130102013) 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, 184980 + ... + 185681.

It is an arithmetic number, because the mean of its divisors is an integer number (12973170).

Almost surely, 2130102011 is an apocalyptic number.

130102011 is a deficient number, since it is larger than the sum of its proper divisors (77468709).

130102011 is a wasteful number, since it uses less digits than its factorization.

130102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370683 (or 370677 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 130102011 is about 11406.2268520313. The cubic root of 130102011 is about 506.7121716305.

Adding to 130102011 its reverse (110201031), we get a palindrome (240303042).

It can be divided in two parts, 1301020 and 11, that added together give a palindrome (1301031).

The spelling of 130102011 in words is "one hundred thirty million, one hundred two thousand, eleven".

Divisors: 1 3 9 13 27 39 117 351 370661 1111983 3335949 4818593 10007847 14455779 43367337 130102011