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154113413380925 = 52232937924385709
BaseRepresentation
bin100011000010101001010011…
…010000100111101100111101
3202012200002122202110012002112
4203002221103100213230331
5130144443232311142200
61303434420312303405
744314220023455035
oct4302512320475475
9665602582405075
10154113413380925
114511814a141609
12153502663a1b65
1367cbaa9090a6b
142a0b1b3dd08c5
1512c3c9bece535
hex8c2a53427b3d

154113413380925 has 48 divisors (see below), whose sum is σ = 206829837936000. Its totient is φ = 113563266727680.

The previous prime is 154113413380897. The next prime is 154113413380931. The reversal of 154113413380925 is 529083314311451.

It is a happy number.

It is not a de Polignac number, because 154113413380925 - 224 = 154113396603709 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5873030 + ... + 18512679.

It is an arithmetic number, because the mean of its divisors is an integer number (4308954957000).

Almost surely, 2154113413380925 is an apocalyptic number.

It is an amenable number.

154113413380925 is a deficient number, since it is larger than the sum of its proper divisors (52716424555075).

154113413380925 is a wasteful number, since it uses less digits than its factorization.

154113413380925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24386150 (or 24386145 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 154113413380925 in words is "one hundred fifty-four trillion, one hundred thirteen billion, four hundred thirteen million, three hundred eighty thousand, nine hundred twenty-five".

Divisors: 1 5 23 25 29 115 145 379 575 667 725 1895 3335 8717 9475 10991 16675 43585 54955 217925 252793 274775 1263965 6319825 24385709 121928545 560871307 609642725 707185561 2804356535 3535927805 9242183711 14021782675 16265267903 17679639025 46210918555 81326339515 212570225353 231054592775 268023327619 406631697575 1062851126765 1340116638095 5314255633825 6164536535237 6700583190475 30822682676185 154113413380925