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5430123125 = 54729127337
BaseRepresentation
bin1010000111010100…
…10001101001110101
3112000102201211120022
411003222101221311
542110102420000
62254454214525
7251364166520
oct50352215165
915012654508
105430123125
112337187969
121076654445
13686cb920b
14397267bb7
1521baba585
hex143a91a75

5430123125 has 80 divisors (see below), whose sum is σ = 8109404160. Its totient is φ = 3556224000.

The previous prime is 5430123089. The next prime is 5430123137. The reversal of 5430123125 is 5213210345.

It is a happy number.

5430123125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5430123125 - 224 = 5413345909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5430123094 and 5430123103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16112957 + ... + 16113293.

It is an arithmetic number, because the mean of its divisors is an integer number (101367552).

Almost surely, 25430123125 is an apocalyptic number.

It is an amenable number.

5430123125 is a deficient number, since it is larger than the sum of its proper divisors (2679281035).

5430123125 is a wasteful number, since it uses less digits than its factorization.

5430123125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5430123125 is about 73689.3691450809. The cubic root of 5430123125 is about 1757.6668383333. Note that the first 3 decimals are identical.

The spelling of 5430123125 in words is "five billion, four hundred thirty million, one hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 7 25 29 35 125 127 145 175 203 337 625 635 725 875 889 1015 1685 2359 3175 3625 3683 4375 4445 5075 8425 9773 11795 15875 18125 18415 22225 25375 25781 42125 42799 48865 58975 68411 79375 92075 111125 126875 128905 210625 213995 244325 294875 299593 342055 460375 555625 644525 1069975 1221625 1241171 1474375 1497965 1710275 2301875 3222625 5349875 6108125 6205855 7489825 8551375 8688197 16113125 26749375 31029275 37449125 42756875 43440985 155146375 187245625 217204925 775731875 1086024625 5430123125