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12100003230 = 2357411405343
BaseRepresentation
bin10110100010011011…
…10110010110011110
31011020021021211222210
423101031312112132
5144240100100410
65320401021250
7605564221230
oct132115662636
934207254883
1012100003230
11514a155577
122418324826
1311aaaa9933
1482b010250
154ac426220
hex2d137659e

12100003230 has 64 divisors (see below), whose sum is σ = 33998082048. Its totient is φ = 2698256640.

The previous prime is 12100003217. The next prime is 12100003327. The reversal of 12100003230 is 3230000121.

It is a happy number.

It is a Curzon number.

It is a zygodrome in base 13.

It is a congruent number.

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, 694062 + ... + 711281.

It is an arithmetic number, because the mean of its divisors is an integer number (531220032).

Almost surely, 212100003230 is an apocalyptic number.

12100003230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100003230 is an abundant number, since it is smaller than the sum of its proper divisors (21898078818).

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

12100003230 is a wasteful number, since it uses less digits than its factorization.

12100003230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1405401.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12100003230 its reverse (3230000121), we get a palindrome (15330003351).

The spelling of 12100003230 in words is "twelve billion, one hundred million, three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 41 42 70 82 105 123 205 210 246 287 410 574 615 861 1230 1435 1722 2870 4305 8610 1405343 2810686 4216029 7026715 8432058 9837401 14053430 19674802 21080145 29512203 42160290 49187005 57619063 59024406 98374010 115238126 147561015 172857189 288095315 295122030 345714378 403333441 576190630 806666882 864285945 1210000323 1728571890 2016667205 2420000646 4033334410 6050001615 12100003230