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130001234 = 2115909147
BaseRepresentation
bin1111011111110…
…10100101010010
3100001121202011112
413233322211102
5231240014414
620522213322
73135664226
oct757724522
9301552145
10130001234
1167422940
1237654242
1320c1920c
14133a0786
15b62dd3e
hex7bfa952

130001234 has 8 divisors (see below), whose sum is σ = 212729328. Its totient is φ = 59091460.

The previous prime is 130001203. The next prime is 130001251. The reversal of 130001234 is 432100031.

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

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 3 ways as a sum of consecutive naturals, for example, 2954552 + ... + 2954595.

It is an arithmetic number, because the mean of its divisors is an integer number (26591166).

Almost surely, 2130001234 is an apocalyptic number.

130001234 is a deficient number, since it is larger than the sum of its proper divisors (82728094).

130001234 is a wasteful number, since it uses less digits than its factorization.

130001234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5909160.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130001234 is about 11401.8083653428. The cubic root of 130001234 is about 506.5813047752.

Adding to 130001234 its reverse (432100031), we get a palindrome (562101265).

The spelling of 130001234 in words is "one hundred thirty million, one thousand, two hundred thirty-four".

Divisors: 1 2 11 22 5909147 11818294 65000617 130001234