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10120229194405 = 511218749892189
BaseRepresentation
bin1001001101000100110010…
…1010101000101010100101
31022211111002011200010221111
42103101030222220222211
52311302212133210110
633305100305545021
72063106466546051
oct223211452505245
938744064603844
1010120229194405
113251a68601300
121175450345171
1358544497c285
1426db70a96c61
151283b50bce8a
hex9344caa8aa5

10120229194405 has 24 divisors (see below), whose sum is σ = 13349392875000. Its totient is φ = 7359765874560.

The previous prime is 10120229194351. The next prime is 10120229194429. The reversal of 10120229194405 is 50449192202101.

It can be written as a sum of positive squares in 4 ways, for example, as 1231047944676 + 8889181249729 = 1109526^2 + 2981473^2 .

It is not a de Polignac number, because 10120229194405 - 231 = 10118081710757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10897051 + ... + 11789239.

It is an arithmetic number, because the mean of its divisors is an integer number (556224703125).

Almost surely, 210120229194405 is an apocalyptic number.

It is an amenable number.

10120229194405 is a deficient number, since it is larger than the sum of its proper divisors (3229163680595).

10120229194405 is a wasteful number, since it uses less digits than its factorization.

10120229194405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910965 (or 910954 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 10120229194405 in words is "ten trillion, one hundred twenty billion, two hundred twenty-nine million, one hundred ninety-four thousand, four hundred five".

Divisors: 1 5 11 55 121 605 18749 93745 206239 892189 1031195 2268629 4460945 9814079 11343145 49070395 107954869 539774345 16727651561 83638257805 184004167171 920020835855 2024045838881 10120229194405