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1022130413 = 7114479949
BaseRepresentation
bin111100111011000…
…111100011101101
32122020022121022222
4330323013203231
54043131133123
6245231445125
734220652023
oct7473074355
92566277288
101022130413
11484a69787
122463867a5
131339b81c5
1499a6c713
155eb036c8
hex3cec78ed

1022130413 has 8 divisors (see below), whose sum is σ = 1037347200. Its totient is φ = 1006936560.

The previous prime is 1022130383. The next prime is 1022130463. The reversal of 1022130413 is 3140312201.

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

It is a cyclic number.

It is not a de Polignac number, because 1022130413 - 220 = 1021081837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022130391 and 1022130400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022130463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97763 + ... + 107711.

It is an arithmetic number, because the mean of its divisors is an integer number (129668400).

Almost surely, 21022130413 is an apocalyptic number.

It is an amenable number.

1022130413 is a deficient number, since it is larger than the sum of its proper divisors (15216787).

1022130413 is an equidigital number, since it uses as much as digits as its factorization.

1022130413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1022130413 is about 31970.7743572157. The cubic root of 1022130413 is about 1007.3230464201.

Adding to 1022130413 its reverse (3140312201), we get a palindrome (4162442614).

The spelling of 1022130413 in words is "one billion, twenty-two million, one hundred thirty thousand, four hundred thirteen".

Divisors: 1 71 1447 9949 102737 706379 14396203 1022130413