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1122033030 = 2351910718397
BaseRepresentation
bin100001011100000…
…1101110110000110
32220012022011221220
41002320031312012
54244220024110
6303201021210
736543060216
oct10270156606
92805264856
101122033030
115263a4028
12273924806
1314b5c6591
14a9036246
1568789370
hex42e0dd86

1122033030 has 64 divisors (see below), whose sum is σ = 2861256960. Its totient is φ = 280796544.

The previous prime is 1122032969. The next prime is 1122033053. The reversal of 1122033030 is 303302211.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51792 + ... + 70188.

It is an arithmetic number, because the mean of its divisors is an integer number (44707140).

Almost surely, 21122033030 is an apocalyptic number.

1122033030 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 1122033030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430628480).

1122033030 is an abundant number, since it is smaller than the sum of its proper divisors (1739223930).

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

1122033030 is a wasteful number, since it uses less digits than its factorization.

1122033030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18533.

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

The square root of 1122033030 is about 33496.7614852541. The cubic root of 1122033030 is about 1039.1268034247.

Adding to 1122033030 its reverse (303302211), we get a palindrome (1425335241).

The spelling of 1122033030 in words is "one billion, one hundred twenty-two million, thirty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 107 114 190 214 285 321 535 570 642 1070 1605 2033 3210 4066 6099 10165 12198 18397 20330 30495 36794 55191 60990 91985 110382 183970 275955 349543 551910 699086 1048629 1747715 1968479 2097258 3495430 3936958 5243145 5905437 9842395 10486290 11810874 19684790 29527185 37401101 59054370 74802202 112203303 187005505 224406606 374011010 561016515 1122033030