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12300211021230 = 23251161723898429
BaseRepresentation
bin1011001011111101110110…
…1101010110010110101110
31121112212222212002010020200
42302333131231112112232
53103011313010134410
642054350002054330
72406442460414166
oct262773555262656
947485885063220
1012300211021230
113a12543501510
121467a4394a3a6
136b2b9c164112
14307494b715a6
15164e53db43c0
hexb2fddb565ae

12300211021230 has 192 divisors, whose sum is σ = 34963190308800. Its totient is φ = 2975437301760.

The previous prime is 12300211021199. The next prime is 12300211021261. The reversal of 12300211021230 is 3212011200321.

12300211021230 is a `hidden beast` number, since 1 + 2 + 300 + 2 + 110 + 21 + 230 = 666.

It is an interprime number because it is at equal distance from previous prime (12300211021199) and next prime (12300211021261).

It is a super-3 number, since 3×123002110212303 (a number of 40 digits) contains 333 as substring.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1459268656 + ... + 1459277084.

It is an arithmetic number, because the mean of its divisors is an integer number (182099949525).

Almost surely, 212300211021230 is an apocalyptic number.

12300211021230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12300211021230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17481595154400).

12300211021230 is an abundant number, since it is smaller than the sum of its proper divisors (22662979287570).

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

12300211021230 is a wasteful number, since it uses less digits than its factorization.

12300211021230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459 (or 11456 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12300211021230 its reverse (3212011200321), we get a palindrome (15512222221551).

The spelling of 12300211021230 in words is "twelve trillion, three hundred billion, two hundred eleven million, twenty-one thousand, two hundred thirty".