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1123101030 = 23537436701
BaseRepresentation
bin100001011110001…
…0010100101100110
32220021022102222110
41002330102211212
54300003213110
6303235541450
736555126012
oct10274224546
92807272873
101123101030
11526a63477
1227415a886
1314b8ab72c
14a9233542
15688eaa20
hex42f12966

1123101030 has 16 divisors (see below), whose sum is σ = 2695442544. Its totient is φ = 299493600.

The previous prime is 1123101029. The next prime is 1123101041. The reversal of 1123101030 is 301013211.

It is a super-2 number, since 2×11231010302 = 2522711847174121800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123100997 and 1123101015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18718321 + ... + 18718380.

It is an arithmetic number, because the mean of its divisors is an integer number (168465159).

Almost surely, 21123101030 is an apocalyptic number.

1123101030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123101030 is an abundant number, since it is smaller than the sum of its proper divisors (1572341514).

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

1123101030 is a wasteful number, since it uses less digits than its factorization.

1123101030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37436711.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1123101030 is about 33512.6995331621. The cubic root of 1123101030 is about 1039.4563942857.

Adding to 1123101030 its reverse (301013211), we get a palindrome (1424114241).

The spelling of 1123101030 in words is "one billion, one hundred twenty-three million, one hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 37436701 74873402 112310103 187183505 224620206 374367010 561550515 1123101030