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1030122030 = 235747104369
BaseRepresentation
bin111101011001100…
…110101000101110
32122210100121202210
4331121212220232
54102202401110
6250115031250
734345615140
oct7531465056
92583317683
101030122030
11489527a23
12248b9b526
13135555882
149ab4cc90
1560681520
hex3d666a2e

1030122030 has 64 divisors (see below), whose sum is σ = 2885621760. Its totient is φ = 230444544.

The previous prime is 1030122017. The next prime is 1030122073. The reversal of 1030122030 is 302210301.

It is a happy number.

It is a super-2 number, since 2×10301220302 = 2122302793382641800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030121997 and 1030122015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42315 + ... + 62054.

It is an arithmetic number, because the mean of its divisors is an integer number (45087840).

Almost surely, 21030122030 is an apocalyptic number.

1030122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030122030 is an abundant number, since it is smaller than the sum of its proper divisors (1855499730).

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

1030122030 is a wasteful number, since it uses less digits than its factorization.

1030122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104433.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1030122030 is about 32095.5141725444. The cubic root of 1030122030 is about 1009.9415154188.

Adding to 1030122030 its reverse (302210301), we get a palindrome (1332332331).

The spelling of 1030122030 in words is "one billion, thirty million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 210 235 282 329 470 658 705 987 1410 1645 1974 3290 4935 9870 104369 208738 313107 521845 626214 730583 1043690 1461166 1565535 2191749 3131070 3652915 4383498 4905343 7305830 9810686 10958745 14716029 21917490 24526715 29432058 34337401 49053430 68674802 73580145 103012203 147160290 171687005 206024406 343374010 515061015 1030122030