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102008846061 = 3215772193097
BaseRepresentation
bin101111100000000110…
…0110111011011101101
3100202022011122021222200
41133000030313123231
53132403231033221
6114510123332113
710240605612363
oct1370014673355
9322264567880
10102008846061
113a297374961
121792a681039
139808a63355
144d19b7d633
1529c0798426
hex17c03376ed

102008846061 has 12 divisors (see below), whose sum is σ = 148284623292. Its totient is φ = 67572737856.

The previous prime is 102008846059. The next prime is 102008846119. The reversal of 102008846061 is 160648800201.

It can be written as a sum of positive squares in 2 ways, for example, as 63428422500 + 38580423561 = 251850^2 + 196419^2 .

It is not a de Polignac number, because 102008846061 - 21 = 102008846059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102008846021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36095136 + ... + 36097961.

It is an arithmetic number, because the mean of its divisors is an integer number (12357051941).

Almost surely, 2102008846061 is an apocalyptic number.

It is an amenable number.

102008846061 is a deficient number, since it is larger than the sum of its proper divisors (46275777231).

102008846061 is a wasteful number, since it uses less digits than its factorization.

102008846061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72193260 (or 72193257 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The spelling of 102008846061 in words is "one hundred two billion, eight million, eight hundred forty-six thousand, sixty-one".

Divisors: 1 3 9 157 471 1413 72193097 216579291 649737873 11334316229 34002948687 102008846061