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30126201411231 = 333769011436979
BaseRepresentation
bin1101101100110010011011…
…00010001001011010011111
310221200000222202220200221000
412312121031202021122133
512422041430030124411
6144023441425241343
76226355232602562
oct666311542113237
9127600882820830
1030126201411231
1196654a5343222
1234667aba93253
1313a6b72351b03
1476218a1704d9
153739b93ee956
hex1b664d88969f

30126201411231 has 32 divisors (see below), whose sum is σ = 45838432915200. Its totient is φ = 19540991953440.

The previous prime is 30126201411227. The next prime is 30126201411347. The reversal of 30126201411231 is 13211410262103.

30126201411231 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 620 + 1 + 4 + 1 + 1 + 2 + 31 = 666.

It is not a de Polignac number, because 30126201411231 - 22 = 30126201411227 is a prime.

It is a super-2 number, since 2×301262014112312 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30126201411195 and 30126201411204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30126201410231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68723500 + ... + 69160478.

It is an arithmetic number, because the mean of its divisors is an integer number (1432451028600).

Almost surely, 230126201411231 is an apocalyptic number.

30126201411231 is a deficient number, since it is larger than the sum of its proper divisors (15712231503969).

30126201411231 is a wasteful number, since it uses less digits than its factorization.

30126201411231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506036 (or 506030 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 30126201411231 its reverse (13211410262103), we get a palindrome (43337611673334).

The spelling of 30126201411231 in words is "thirty trillion, one hundred twenty-six billion, two hundred one million, four hundred eleven thousand, two hundred thirty-one".

Divisors: 1 3 9 27 37 111 333 999 69011 207033 436979 621099 1310937 1863297 2553407 3932811 7660221 11798433 16168223 22980663 48504669 68941989 145514007 436542021 30156357769 90469073307 271407219921 814221659763 1115785237453 3347355712359 10042067137077 30126201411231