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1010011230 = 232583135209
BaseRepresentation
bin111100001100111…
…000110001011110
32121101111212221100
4330030320301132
54032030324410
6244120013530
734012645104
oct7414706136
92541455840
101010011230
11479141428
122423012a6
13131333ba7
14981d5c74
155da0c8c0
hex3c338c5e

1010011230 has 48 divisors (see below), whose sum is σ = 2657687760. Its totient is φ = 266089344.

The previous prime is 1010011229. The next prime is 1010011231. The reversal of 1010011230 is 321100101.

It is an interprime number because it is at equal distance from previous prime (1010011229) and next prime (1010011231).

It is a super-2 number, since 2×10100112302 = 2040245369452225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010011231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60135 + ... + 75074.

It is an arithmetic number, because the mean of its divisors is an integer number (55368495).

Almost surely, 21010011230 is an apocalyptic number.

1010011230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010011230 is an abundant number, since it is smaller than the sum of its proper divisors (1647676530).

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

1010011230 is a wasteful number, since it uses less digits than its factorization.

1010011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135305 (or 135302 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1010011230 is about 31780.6738443350. The cubic root of 1010011230 is about 1003.3260021122.

Adding to 1010011230 its reverse (321100101), we get a palindrome (1331111331).

The spelling of 1010011230 in words is "one billion, ten million, eleven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 83 90 166 249 415 498 747 830 1245 1494 2490 3735 7470 135209 270418 405627 676045 811254 1216881 1352090 2028135 2433762 4056270 6084405 11222347 12168810 22444694 33667041 56111735 67334082 101001123 112223470 168335205 202002246 336670410 505005615 1010011230