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612012130401141 = 3343618641675921
BaseRepresentation
bin1000101100100111110010110…
…1101000010111101101110101
32222020221210021122110111121000
42023021330231220113231311
51120204201320340314031
610005350254043113513
7242624263060060521
oct21311745550275565
92866853248414530
10612012130401141
11168007983540758
1258784074212899
132036565b38a262
14ab1b78bcd0d81
154ab4c9001b3e6
hex22c9f2da17b75

612012130401141 has 32 divisors (see below), whose sum is σ = 942979676608640. Its totient is φ = 391986419731200.

The previous prime is 612012130401083. The next prime is 612012130401173. The reversal of 612012130401141 is 141104031210216.

It is a happy number.

612012130401141 is a `hidden beast` number, since 6 + 1 + 2 + 0 + 1 + 213 + 0 + 401 + 1 + 41 = 666.

It is not a de Polignac number, because 612012130401141 - 210 = 612012130400117 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612012130408141) 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, 4320767140 + ... + 4320908781.

It is an arithmetic number, because the mean of its divisors is an integer number (29468114894020).

Almost surely, 2612012130401141 is an apocalyptic number.

612012130401141 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

612012130401141 is a deficient number, since it is larger than the sum of its proper divisors (330967546207499).

612012130401141 is a wasteful number, since it uses less digits than its factorization.

612012130401141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8641676034 (or 8641676028 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 612012130401141 its reverse (141104031210216), we get a palindrome (753116161611357).

The spelling of 612012130401141 in words is "six hundred twelve trillion, twelve billion, one hundred thirty million, four hundred one thousand, one hundred forty-one".

Divisors: 1 3 9 27 43 61 129 183 387 549 1161 1647 2623 7869 23607 70821 8641675921 25925027763 77775083289 233325249867 371592064603 527142231181 1114776193809 1581426693543 3344328581427 4744280080629 10032985744281 14232840241887 22667115940783 68001347822349 204004043467047 612012130401141