Search a number
-
+
1030220010 = 232511446889
BaseRepresentation
bin111101011001111…
…110100011101010
32122210112121011200
4331121332203222
54102214020020
6250121105030
734346503611
oct7531764352
92583477150
101030220010
114895945a6
12249028176
1313558b351
149ab76878
15606a0590
hex3d67e8ea

1030220010 has 24 divisors (see below), whose sum is σ = 2678572260. Its totient is φ = 274725312.

The previous prime is 1030219991. The next prime is 1030220029. The reversal of 1030220010 is 100220301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1030219991) and next prime (1030220029).

It can be written as a sum of positive squares in 2 ways, for example, as 1030217409 + 2601 = 32097^2 + 51^2 .

It is a super-2 number, since 2×10302200102 = 2122706538008800200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1030219974 and 1030220001.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5723355 + ... + 5723534.

Almost surely, 21030220010 is an apocalyptic number.

1030220010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030220010 is an abundant number, since it is smaller than the sum of its proper divisors (1648352250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030220010 is a wasteful number, since it uses less digits than its factorization.

1030220010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11446902 (or 11446899 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1030220010 is about 32097.0405177798. The cubic root of 1030220010 is about 1009.9735345808.

Adding to 1030220010 its reverse (100220301), we get a palindrome (1130440311).

The spelling of 1030220010 in words is "one billion, thirty million, two hundred twenty thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11446889 22893778 34340667 57234445 68681334 103022001 114468890 171703335 206044002 343406670 515110005 1030220010