Search a number
-
+
1122101430 = 235191968599
BaseRepresentation
bin100001011100001…
…1110100010110110
32220012102122210020
41002320132202312
54244224221210
6303202310010
736543463512
oct10270364266
92805378706
101122101430
1152644045a
12273958306
1314b61b758
14a9053142
156879e770
hex42e1e8b6

1122101430 has 32 divisors (see below), whose sum is σ = 2834784000. Its totient is φ = 283478112.

The previous prime is 1122101429. The next prime is 1122101441. The reversal of 1122101430 is 341012211.

It is a super-2 number, since 2×11221014302 = 2518223238416089800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983730 + ... + 984869.

It is an arithmetic number, because the mean of its divisors is an integer number (88587000).

Almost surely, 21122101430 is an apocalyptic number.

1122101430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122101430 is an abundant number, since it is smaller than the sum of its proper divisors (1712682570).

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

1122101430 is a wasteful number, since it uses less digits than its factorization.

1122101430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968628.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1122101430 is about 33497.7824639184. The cubic root of 1122101430 is about 1039.1479183197.

Adding to 1122101430 its reverse (341012211), we get a palindrome (1463113641).

The spelling of 1122101430 in words is "one billion, one hundred twenty-two million, one hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 1968599 3937198 5905797 9842995 11811594 19685990 29528985 37403381 59057970 74806762 112210143 187016905 224420286 374033810 561050715 1122101430