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10121702227 = 713797871789
BaseRepresentation
bin10010110110100110…
…01110101101010011
3222010101202202012021
421123103032231103
5131212123432402
64352211112311
7505553022640
oct113323165523
928111682167
1010121702227
11432448976a
121b658a2697
13c53c8c120
146c03a2dc7
153e38ecd37
hex25b4ceb53

10121702227 has 32 divisors (see below), whose sum is σ = 12638259200. Its totient is φ = 7892546688.

The previous prime is 10121702221. The next prime is 10121702251. The reversal of 10121702227 is 72220712101.

It is not a de Polignac number, because 10121702227 - 211 = 10121700179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121702221) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5656849 + ... + 5658637.

It is an arithmetic number, because the mean of its divisors is an integer number (394945600).

Almost surely, 210121702227 is an apocalyptic number.

10121702227 is a deficient number, since it is larger than the sum of its proper divisors (2516556973).

10121702227 is a wasteful number, since it uses less digits than its factorization.

10121702227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675.

The product of its (nonzero) digits is 784, while the sum is 25.

The spelling of 10121702227 in words is "ten billion, one hundred twenty-one million, seven hundred two thousand, two hundred twenty-seven".

Divisors: 1 7 13 79 91 553 787 1027 1789 5509 7189 10231 12523 23257 62173 71617 141331 162799 435211 808249 989317 1407943 1837303 5657743 9855601 12861121 18303259 111227497 128122813 778592479 1445957461 10121702227