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130001100 = 22352433337
BaseRepresentation
bin1111011111110…
…10100011001100
3100001121201222120
413233322203030
5231240013400
620522212540
73135663645
oct757724314
9301551876
10130001100
1167422829
1237654150
1320c19138
14133a06cc
15b62dca0
hex7bfa8cc

130001100 has 36 divisors (see below), whose sum is σ = 376137384. Its totient is φ = 34666880.

The previous prime is 130001099. The next prime is 130001111. The reversal of 130001100 is 1100031.

130001100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216369 + ... + 216968.

Almost surely, 2130001100 is an apocalyptic number.

130001100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130001100 is an abundant number, since it is smaller than the sum of its proper divisors (246136284).

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

130001100 is a wasteful number, since it uses less digits than its factorization.

130001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433354 (or 433347 counting only the distinct ones).

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

The square root of 130001100 is about 11401.8024890804. The cubic root of 130001100 is about 506.5811307206.

Adding to 130001100 its reverse (1100031), we get a palindrome (131101131).

The spelling of 130001100 in words is "one hundred thirty million, one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 433337 866674 1300011 1733348 2166685 2600022 4333370 5200044 6500055 8666740 10833425 13000110 21666850 26000220 32500275 43333700 65000550 130001100