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1030222313 = 19223243149
BaseRepresentation
bin111101011001111…
…111000111101001
32122210112201022222
4331121333013221
54102214103223
6250121123425
734346513411
oct7531770751
92583481288
101030222313
114895962aa
12249029575
1313558c403
149ab77641
15606a10c8
hex3d67f1e9

1030222313 has 8 divisors (see below), whose sum is σ = 1089312000. Its totient is φ = 971619408.

The previous prime is 1030222309. The next prime is 1030222367. The reversal of 1030222313 is 3132220301.

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 1030222313 - 22 = 1030222309 is a prime.

It is a super-2 number, since 2×10302223132 = 2122716028406139938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030222291 and 1030222300.

It is not an unprimeable number, because it can be changed into a prime (1030222373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117338 + ... + 125811.

It is an arithmetic number, because the mean of its divisors is an integer number (136164000).

Almost surely, 21030222313 is an apocalyptic number.

It is an amenable number.

1030222313 is a deficient number, since it is larger than the sum of its proper divisors (59089687).

1030222313 is a wasteful number, since it uses less digits than its factorization.

1030222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243391.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030222313 is about 32097.0763933415. The cubic root of 1030222313 is about 1009.9742871603.

Adding to 1030222313 its reverse (3132220301), we get a palindrome (4162442614).

The spelling of 1030222313 in words is "one billion, thirty million, two hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 19 223 4237 243149 4619831 54222227 1030222313