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1123377030 = 232530234129
BaseRepresentation
bin100001011110101…
…0101111110000110
32220021211110120200
41002331111332012
54300041031110
6303245511330
736560355456
oct10275257606
92807743520
101123377030
11527131876
12274272546
1314b977249
14a92a5d66
15689526c0
hex42f55f86

1123377030 has 48 divisors (see below), whose sum is σ = 2922454080. Its totient is φ = 299395584.

The previous prime is 1123376951. The next prime is 1123377049. The reversal of 1123377030 is 307733211.

It is a junction number, because it is equal to n+sod(n) for n = 1123376985 and 1123377003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270006 + ... + 274134.

It is an arithmetic number, because the mean of its divisors is an integer number (60884460).

Almost surely, 21123377030 is an apocalyptic number.

1123377030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123377030 is an abundant number, since it is smaller than the sum of its proper divisors (1799077050).

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

1123377030 is a wasteful number, since it uses less digits than its factorization.

1123377030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7165 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 1123377030 is about 33516.8171221553. The cubic root of 1123377030 is about 1039.5415354735.

The spelling of 1123377030 in words is "one billion, one hundred twenty-three million, three hundred seventy-seven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 3023 4129 6046 8258 9069 12387 15115 18138 20645 24774 27207 30230 37161 41290 45345 54414 61935 74322 90690 123870 136035 185805 272070 371610 12481967 24963934 37445901 62409835 74891802 112337703 124819670 187229505 224675406 374459010 561688515 1123377030