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120010000230 = 232529311483253
BaseRepresentation
bin110111111000100100…
…1110100011101100110
3102110202200222200020100
41233301021310131212
53431240030001410
6131044250444530
711445650112411
oct1576111643546
9373680880210
10120010000230
114699457547a
121b313133746
13b4172a9073
145b467cab78
1531c5ccd8c0
hex1bf1274766

120010000230 has 96 divisors (see below), whose sum is σ = 333198178560. Its totient is φ = 29902360320.

The previous prime is 120010000223. The next prime is 120010000247. The reversal of 120010000230 is 32000010021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 660717 + ... + 822536.

It is an arithmetic number, because the mean of its divisors is an integer number (3470814360).

Almost surely, 2120010000230 is an apocalyptic number.

120010000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120010000230 is an abundant number, since it is smaller than the sum of its proper divisors (213188178330).

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

120010000230 is a wasteful number, since it uses less digits than its factorization.

120010000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483326 (or 1483323 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 120010000230 its reverse (32000010021), we get a palindrome (152010010251).

The spelling of 120010000230 in words is "one hundred twenty billion, ten million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 29 30 31 45 58 62 87 90 93 145 155 174 186 261 279 290 310 435 465 522 558 870 899 930 1305 1395 1798 2610 2697 2790 4495 5394 8091 8990 13485 16182 26970 40455 80910 1483253 2966506 4449759 7416265 8899518 13349277 14832530 22248795 26698554 43014337 44497590 45980843 66746385 86028674 91961686 129043011 133492770 137942529 215071685 229904215 258086022 275885058 387129033 413827587 430143370 459808430 645215055 689712645 774258066 827655174 1290430110 1333444447 1379425290 1935645165 2069137935 2666888894 3871290330 4000333341 4138275870 6667222235 8000666682 12001000023 13334444470 20001666705 24002000046 40003333410 60005000115 120010000230