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30134134220141 = 7311395031986169
BaseRepresentation
bin1101101101000001001100…
…10111011010010101101101
310221200210110121220010222102
412312200212113122111231
512422204201330021031
6144031232525024445
76230055636425420
oct666404627322555
9127623417803872
1030134134220141
1196688a6198a46
1234682446b5125
1313a783799aa93
147626dd9479b7
15373cd0a767cb
hex1b68265da56d

30134134220141 has 32 divisors (see below), whose sum is σ = 35876903731200. Its totient is φ = 24766879386240.

The previous prime is 30134134220129. The next prime is 30134134220167. The reversal of 30134134220141 is 14102243143103.

It is a cyclic number.

It is not a de Polignac number, because 30134134220141 - 210 = 30134134219117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134134220041) 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, 14178905 + ... + 16165073.

It is an arithmetic number, because the mean of its divisors is an integer number (1121153241600).

Almost surely, 230134134220141 is an apocalyptic number.

30134134220141 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30134134220141 is a deficient number, since it is larger than the sum of its proper divisors (5742769511059).

30134134220141 is a wasteful number, since it uses less digits than its factorization.

30134134220141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1986849.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 30134134220141 its reverse (14102243143103), we get a palindrome (44236377363244).

The spelling of 30134134220141 in words is "thirty trillion, one hundred thirty-four billion, one hundred thirty-four million, two hundred twenty thousand, one hundred forty-one".

Divisors: 1 7 31 139 217 503 973 3521 4309 15593 30163 69917 109151 489419 1986169 2167427 13903183 15171989 61571239 276077491 430998673 999043007 1932542437 6993301049 8558402221 30970333217 59908815547 138866977973 216792332519 972068845811 4304876317163 30134134220141