Search a number
-
+
1122330030 = 235137273073
BaseRepresentation
bin100001011100101…
…0110010110101110
32220012212021100220
41002321112112232
54244304030110
6303211232210
736545435133
oct10271262656
92805767326
101122330030
11526587188
12273a48666
1314b69b813
14a90b258a
15687e7370
hex42e565ae

1122330030 has 32 divisors (see below), whose sum is σ = 2713263264. Its totient is φ = 297102336.

The previous prime is 1122330029. The next prime is 1122330031. The reversal of 1122330030 is 300332211.

It is an interprime number because it is at equal distance from previous prime (1122330029) and next prime (1122330031).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 1122329991 and 1122330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122330031) 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, 132427 + ... + 140646.

It is an arithmetic number, because the mean of its divisors is an integer number (84789477).

Almost surely, 21122330030 is an apocalyptic number.

1122330030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122330030 is an abundant number, since it is smaller than the sum of its proper divisors (1590933234).

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

1122330030 is a wasteful number, since it uses less digits than its factorization.

1122330030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273220.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1122330030 is about 33501.1944563175. The cubic root of 1122330030 is about 1039.2184802963.

Adding to 1122330030 its reverse (300332211), we get a palindrome (1422662241).

The spelling of 1122330030 in words is "one billion, one hundred twenty-two million, three hundred thirty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 273073 546146 819219 1365365 1638438 2730730 4096095 8192190 37411001 74822002 112233003 187055005 224466006 374110010 561165015 1122330030