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1301022130 = 25795116363
BaseRepresentation
bin100110110001100…
…0000010110110010
310100200002202211211
41031203000112302
510131030202010
6333033230334
744145335302
oct11543002662
93320082754
101301022130
11608436201
123038623aa
131797052a5
14c4b09602
157934308a
hex4d8c05b2

1301022130 has 16 divisors (see below), whose sum is σ = 2342277504. Its totient is φ = 520311600.

The previous prime is 1301022119. The next prime is 1301022137. The reversal of 1301022130 is 312201031.

It is a self number, because there is not a number n which added to its sum of digits gives 1301022130.

It is not an unprimeable number, because it can be changed into a prime (1301022137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71329 + ... + 87691.

It is an arithmetic number, because the mean of its divisors is an integer number (146392344).

Almost surely, 21301022130 is an apocalyptic number.

1301022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301022130 is a deficient number, since it is larger than the sum of its proper divisors (1041255374).

1301022130 is a wasteful number, since it uses less digits than its factorization.

1301022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24321.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1301022130 is about 36069.6843623562. The cubic root of 1301022130 is about 1091.6788454119.

Adding to 1301022130 its reverse (312201031), we get a palindrome (1613223161).

The spelling of 1301022130 in words is "one billion, three hundred one million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 7951 15902 16363 32726 39755 79510 81815 163630 130102213 260204426 650511065 1301022130