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10010331212989 = 411901128434729
BaseRepresentation
bin1001000110101011011000…
…1111000110110010111101
31022102222102012020020202111
42101222312033012302331
52303002124242303424
633142403242454021
72052136224245632
oct221526617066275
938388365206674
1010010331212989
11320a3a3001278
12115809b804311
13577c7c6518c3
1426870726c189
151255d1e28194
hex91ab63c6cbd

10010331212989 has 8 divisors (see below), whose sum is σ = 10259879971320. Its totient is φ = 9761039328000.

The previous prime is 10010331212939. The next prime is 10010331213041. The reversal of 10010331212989 is 98921213301001.

It can be written as a sum of positive squares in 4 ways, for example, as 123142740889 + 9887188472100 = 350917^2 + 3144390^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10010331212989 - 221 = 10010329115837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010331212909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64139424 + ... + 64295305.

It is an arithmetic number, because the mean of its divisors is an integer number (1282484996415).

Almost surely, 210010331212989 is an apocalyptic number.

It is an amenable number.

10010331212989 is a deficient number, since it is larger than the sum of its proper divisors (249548758331).

10010331212989 is a wasteful number, since it uses less digits than its factorization.

10010331212989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128436671.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 10010331212989 in words is "ten trillion, ten billion, three hundred thirty-one million, two hundred twelve thousand, nine hundred eighty-nine".

Divisors: 1 41 1901 77941 128434729 5265823889 244154419829 10010331212989