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1030220048 = 2411132319577
BaseRepresentation
bin111101011001111…
…110100100010000
32122210112121020002
4331121332210100
54102214020143
6250121105132
734346503664
oct7531764420
92583477202
101030220048
11489594630
122490281a8
1313558b380
149ab768a4
15606a05b8
hex3d67e910

1030220048 has 80 divisors (see below), whose sum is σ = 2447093376. Its totient is φ = 413445120.

The previous prime is 1030220047. The next prime is 1030220131. The reversal of 1030220048 is 8400220301.

It is a super-2 number, since 2×10302200482 = 2122706694602244608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030220047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42836 + ... + 62412.

Almost surely, 21030220048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030220048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223546688).

1030220048 is an abundant number, since it is smaller than the sum of its proper divisors (1416873328).

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

1030220048 is a wasteful number, since it uses less digits than its factorization.

1030220048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19632 (or 19626 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1030220048 is about 32097.0411097347. The cubic root of 1030220048 is about 1009.9735469986.

Adding to 1030220048 its reverse (8400220301), we get a palindrome (9430440349).

The spelling of 1030220048 in words is "one billion, thirty million, two hundred twenty thousand, forty-eight".

Divisors: 1 2 4 8 11 13 16 22 23 26 44 46 52 88 92 104 143 176 184 208 253 286 299 368 506 572 598 1012 1144 1196 2024 2288 2392 3289 4048 4784 6578 13156 19577 26312 39154 52624 78308 156616 215347 254501 313232 430694 450271 509002 861388 900542 1018004 1722776 1801084 2036008 2799511 3445552 3602168 4072016 4952981 5599022 5853523 7204336 9905962 11198044 11707046 19811924 22396088 23414092 39623848 44792176 46828184 64388753 79247696 93656368 128777506 257555012 515110024 1030220048