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53104423030 = 25174121136109
BaseRepresentation
bin110001011101010001…
…010011000001110110
312002001221100012102121
4301131101103001312
51332224213014110
640221300030154
73556656101521
oct613521230166
9162057305377
1053104423030
112058107601a
12a36069235a
135013c86029
1427dab59bb8
1515ac1b3cda
hexc5d453076

53104423030 has 64 divisors (see below), whose sum is σ = 104173594560. Its totient is φ = 19411660800.

The previous prime is 53104423007. The next prime is 53104423039. The reversal of 53104423030 is 3032440135.

It is a junction number, because it is equal to n+sod(n) for n = 53104422986 and 53104423004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53104423039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1452616 + ... + 1488724.

It is an arithmetic number, because the mean of its divisors is an integer number (1627712415).

Almost surely, 253104423030 is an apocalyptic number.

53104423030 is a deficient number, since it is larger than the sum of its proper divisors (51069171530).

53104423030 is a wasteful number, since it uses less digits than its factorization.

53104423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36385.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 53104423030 its reverse (3032440135), we get a palindrome (56136863165).

The spelling of 53104423030 in words is "fifty-three billion, one hundred four million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 41 82 85 170 205 211 410 422 697 1055 1394 2110 3485 3587 6970 7174 8651 17302 17935 35870 36109 43255 72218 86510 147067 180545 294134 361090 613853 735335 1227706 1470670 1480469 2960938 3069265 6138530 7402345 7618999 14804690 15237998 25167973 38094995 50335946 76189990 125839865 129522983 251679730 259045966 312378959 624757918 647614915 1295229830 1561894795 3123789590 5310442303 10620884606 26552211515 53104423030