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3012300123030 = 23251161351114207
BaseRepresentation
bin101011110101011011000…
…101000010101110010110
3101122222021101010021012100
4223311123011002232112
5343323142312414110
610223455341502530
7430426414402062
oct53653305025626
911588241107170
103012300123030
11a61566986210
12407979271a46
1318b09bc06503
14a5b2071aaa2
15535544e9bc0
hex2bd5b142b96

3012300123030 has 192 divisors, whose sum is σ = 8687128559616. Its totient is φ = 718028064000.

The previous prime is 3012300123029. The next prime is 3012300123037. The reversal of 3012300123030 is 303210032103.

3012300123030 is a `hidden beast` number, since 301 + 2 + 300 + 1 + 2 + 30 + 30 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 3012300122994 and 3012300123012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012300123037) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 212022187 + ... + 212036393.

It is an arithmetic number, because the mean of its divisors is an integer number (45245461248).

Almost surely, 23012300123030 is an apocalyptic number.

3012300123030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3012300123030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4343564279808).

3012300123030 is an abundant number, since it is smaller than the sum of its proper divisors (5674828436586).

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

3012300123030 is a wasteful number, since it uses less digits than its factorization.

3012300123030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17803 (or 17800 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 3012300123030 its reverse (303210032103), we get a palindrome (3315510155133).

The spelling of 3012300123030 in words is "three trillion, twelve billion, three hundred million, one hundred twenty-three thousand, thirty".