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130010001 = 31131167761
BaseRepresentation
bin1111011111111…
…00101110010001
3100001122012012020
413233330232101
5231240310001
620522322053
73136031622
oct757745621
9301565166
10130010001
1167429490
1237659329
1320c201c4
14133a3a49
15b631736
hex7bfcb91

130010001 has 32 divisors (see below), whose sum is σ = 196632576. Its totient is φ = 75696000.

The previous prime is 130009933. The next prime is 130010009. The reversal of 130010001 is 100010031.

It is not a de Polignac number, because 130010001 - 211 = 130007953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130010009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170461 + ... + 171221.

It is an arithmetic number, because the mean of its divisors is an integer number (6144768).

Almost surely, 2130010001 is an apocalyptic number.

130010001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130010001 is a deficient number, since it is larger than the sum of its proper divisors (66622575).

130010001 is a wasteful number, since it uses less digits than its factorization.

130010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 130010001 is about 11402.1928154193. The cubic root of 130010001 is about 506.5926920990.

Adding to 130010001 its reverse (100010031), we get a palindrome (230020032).

The spelling of 130010001 in words is "one hundred thirty million, ten thousand, one".

Divisors: 1 3 11 31 33 93 167 341 501 761 1023 1837 2283 5177 5511 8371 15531 23591 25113 56947 70773 127087 170841 259501 381261 778503 1397957 3939697 4193871 11819091 43336667 130010001