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30101231310000 = 243544721348391
BaseRepresentation
bin1101101100000011111010…
…01100110001010010110000
310221120122112120021010111220
412312001331030301102300
512421134310203410000
6144004151553305040
76224512400335614
oct666017514612260
9127518476233456
1030101231310000
119655951378624
1234619a1565180
1313a46c3086496
14760c9bb6b344
153730071861a0
hex1b607d3314b0

30101231310000 has 200 divisors, whose sum is σ = 99238256392704. Its totient is φ = 7856207520000.

The previous prime is 30101231309987. The next prime is 30101231310019. The reversal of 30101231310000 is 1313210103.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×301012313100002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9264196 + ... + 12084195.

Almost surely, 230101231310000 is an apocalyptic number.

30101231310000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30101231310000 is an abundant number, since it is smaller than the sum of its proper divisors (69137025082704).

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

30101231310000 is a wasteful number, since it uses less digits than its factorization.

30101231310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348469 (or 21348448 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30101231310000 its reverse (1313210103), we get a palindrome (30102544520103).

The spelling of 30101231310000 in words is "thirty trillion, one hundred one billion, two hundred thirty-one million, three hundred ten thousand".