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130214246 = 2151431173
BaseRepresentation
bin1111100001011…
…10100101100110
3100002000120100212
413300232211212
5231313323441
620530535422
73140542241
oct760564546
9302016325
10130214246
1167558988
1237737572
1320c92166
1413418258
15b671eeb
hex7c2e966

130214246 has 8 divisors (see below), whose sum is σ = 196615344. Its totient is φ = 64675800.

The previous prime is 130214233. The next prime is 130214251. The reversal of 130214246 is 642412031.

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

It is a super-2 number, since 2×1302142462 = 33911499722697032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215285 + ... + 215888.

It is an arithmetic number, because the mean of its divisors is an integer number (24576918).

Almost surely, 2130214246 is an apocalyptic number.

130214246 is a deficient number, since it is larger than the sum of its proper divisors (66401098).

130214246 is a wasteful number, since it uses less digits than its factorization.

130214246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431326.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 130214246 is about 11411.1456918225. The cubic root of 130214246 is about 506.8578380820.

Adding to 130214246 its reverse (642412031), we get a palindrome (772626277).

The spelling of 130214246 in words is "one hundred thirty million, two hundred fourteen thousand, two hundred forty-six".

Divisors: 1 2 151 302 431173 862346 65107123 130214246