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130301111 = 1271377489
BaseRepresentation
bin1111100010000…
…11110010110111
3100002011222112002
413301003302313
5231324113421
620532445515
73141353423
oct761036267
9302158462
10130301111
1167608176
123777989b
1320cc2865
141343bb83
15b68cb0b
hex7c43cb7

130301111 has 8 divisors (see below), whose sum is σ = 132303360. Its totient is φ = 128314368.

The previous prime is 130301057. The next prime is 130301123. The reversal of 130301111 is 111103031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130301111 - 26 = 130301047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130301092 and 130301101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130301191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13655 + ... + 21143.

It is an arithmetic number, because the mean of its divisors is an integer number (16537920).

Almost surely, 2130301111 is an apocalyptic number.

130301111 is a deficient number, since it is larger than the sum of its proper divisors (2002249).

130301111 is a wasteful number, since it uses less digits than its factorization.

130301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 130301111 is about 11414.9512044511. The cubic root of 130301111 is about 506.9705201190.

Adding to 130301111 its reverse (111103031), we get a palindrome (241404142).

It can be divided in two parts, 13030 and 1111, that added together give a palindrome (14141).

The spelling of 130301111 in words is "one hundred thirty million, three hundred one thousand, one hundred eleven".

Divisors: 1 127 137 7489 17399 951103 1025993 130301111