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11423030130 = 233585749367
BaseRepresentation
bin10101010001101110…
…11001101101110010
31002111002110001111000
422220313121231302
5141343243431010
65125255102430
7553034103561
oct125067315562
932432401430
1011423030130
114932003676
122269671a16
131100770635
147a514bbd8
1546cca17c0
hex2a8dd9b72

11423030130 has 64 divisors (see below), whose sum is σ = 30497575680. Its totient is φ = 3042525312.

The previous prime is 11423030119. The next prime is 11423030149. The reversal of 11423030130 is 3103032411.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206707 + ... + 256073.

It is an arithmetic number, because the mean of its divisors is an integer number (476524620).

Almost surely, 211423030130 is an apocalyptic number.

11423030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11423030130 is an abundant number, since it is smaller than the sum of its proper divisors (19074545550).

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

11423030130 is a wasteful number, since it uses less digits than its factorization.

11423030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50240 (or 50234 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11423030130 its reverse (3103032411), we get a palindrome (14526062541).

The spelling of 11423030130 in words is "eleven billion, four hundred twenty-three million, thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 857 1714 2571 4285 5142 7713 8570 12855 15426 23139 25710 38565 46278 49367 77130 98734 115695 148101 231390 246835 296202 444303 493670 740505 888606 1332909 1481010 2221515 2665818 4443030 6664545 13329090 42307519 84615038 126922557 211537595 253845114 380767671 423075190 634612785 761535342 1142303013 1269225570 1903838355 2284606026 3807676710 5711515065 11423030130