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130011422 = 279781563
BaseRepresentation
bin1111011111111…
…01000100011110
3100001122021010212
413233331010132
5231240331142
620522332422
73136036022
oct757750436
9301567125
10130011422
116742a562
123765a112
1320c20a48
14133a4382
15b631d82
hex7bfd11e

130011422 has 8 divisors (see below), whose sum is σ = 195264216. Its totient is φ = 64923352.

The previous prime is 130011419. The next prime is 130011439. The reversal of 130011422 is 224110031.

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

It is a junction number, because it is equal to n+sod(n) for n = 130011397 and 130011406.

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, 39188 + ... + 42375.

It is an arithmetic number, because the mean of its divisors is an integer number (24408027).

Almost surely, 2130011422 is an apocalyptic number.

130011422 is a deficient number, since it is larger than the sum of its proper divisors (65252794).

130011422 is an equidigital number, since it uses as much as digits as its factorization.

130011422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82362.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 130011422 is about 11402.2551278245. The cubic root of 130011422 is about 506.5945377663.

Adding to 130011422 its reverse (224110031), we get a palindrome (354121453).

The spelling of 130011422 in words is "one hundred thirty million, eleven thousand, four hundred twenty-two".

Divisors: 1 2 797 1594 81563 163126 65005711 130011422