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30500254234100 = 2252743571791763
BaseRepresentation
bin1101110111101011001001…
…10100011011010111110100
310222222210111011021220100102
412323311210310123113310
512444204010040442400
6144511342351333232
76265366506254060
oct673654464332764
9128883434256312
1030500254234100
11979a0a3414382
1235071a1521218
1314032141529b1
1477631226caa0
1537d5acdca9d5
hex1bbd64d1b5f4

30500254234100 has 36 divisors (see below), whose sum is σ = 75640630502304. Its totient is φ = 10457230022880.

The previous prime is 30500254234097. The next prime is 30500254234111. The reversal of 30500254234100 is 143245200503.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21785895182 + ... + 21785896581.

It is an arithmetic number, because the mean of its divisors is an integer number (2101128625064).

Almost surely, 230500254234100 is an apocalyptic number.

It is an amenable number.

30500254234100 is an abundant number, since it is smaller than the sum of its proper divisors (45140376268204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30500254234100 is a wasteful number, since it uses less digits than its factorization.

30500254234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43571791784 (or 43571791777 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30500254234100 its reverse (143245200503), we get a palindrome (30643499434603).

The spelling of 30500254234100 in words is "thirty trillion, five hundred billion, two hundred fifty-four million, two hundred thirty-four thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 43571791763 87143583526 174287167052 217858958815 305002542341 435717917630 610005084682 871435835260 1089294794075 1220010169364 1525012711705 2178589588150 3050025423410 4357179176300 6100050846820 7625063558525 15250127117050 30500254234100