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1102258530 = 23459714029
BaseRepresentation
bin100000110110011…
…0010000101100010
32211211002112110000
41001230302011202
54224134233110
6301213120430
736213020502
oct10154620542
92754075400
101102258530
1151621816a
12269189116
131474919a9
14a6569a02
1566b801c0
hex41b32162

1102258530 has 80 divisors (see below), whose sum is σ = 2994619320. Its totient is φ = 290884608.

The previous prime is 1102258499. The next prime is 1102258541. The reversal of 1102258530 is 358522011.

It is a happy number.

1102258530 is a `hidden beast` number, since 1 + 102 + 25 + 8 + 530 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 530426961 + 571831569 = 23031^2 + 23913^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1102258494 and 1102258503.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71556 + ... + 85584.

Almost surely, 21102258530 is an apocalyptic number.

1102258530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102258530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1497309660).

1102258530 is an abundant number, since it is smaller than the sum of its proper divisors (1892360790).

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

1102258530 is a wasteful number, since it uses less digits than its factorization.

1102258530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14145 (or 14136 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 1102258530 is about 33200.2790650922. The cubic root of 1102258530 is about 1032.9861281185.

The spelling of 1102258530 in words is "one billion, one hundred two million, two hundred fifty-eight thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 97 135 162 194 270 291 405 485 582 810 873 970 1455 1746 2619 2910 4365 5238 7857 8730 13095 14029 15714 26190 28058 39285 42087 70145 78570 84174 126261 140290 210435 252522 378783 420870 631305 757566 1136349 1262610 1360813 1893915 2272698 2721626 3787830 4082439 5681745 6804065 8164878 11363490 12247317 13608130 20412195 24494634 36741951 40824390 61236585 73483902 110225853 122473170 183709755 220451706 367419510 551129265 1102258530