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10721151601 = 431092287423
BaseRepresentation
bin10011111110000011…
…11100101001110001
31000200011201221010221
421333001330221301
5133424103322401
64531503253041
7526452166516
oct117701745161
930604657127
1010721151601
1146018a0976
1220b25aa181
13101b2241b4
14739c4530d
1542b35c7a1
hex27f07ca71

10721151601 has 8 divisors (see below), whose sum is σ = 11071132160. Its totient is φ = 10375746192.

The previous prime is 10721151577. The next prime is 10721151611. The reversal of 10721151601 is 10615112701.

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 10721151601 - 213 = 10721143409 is a prime.

It is a super-2 number, since 2×107211516012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10721151611) 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 7 ways as a sum of consecutive naturals, for example, 1139025 + ... + 1148398.

It is an arithmetic number, because the mean of its divisors is an integer number (1383891520).

Almost surely, 210721151601 is an apocalyptic number.

It is an amenable number.

10721151601 is a deficient number, since it is larger than the sum of its proper divisors (349980559).

10721151601 is a wasteful number, since it uses less digits than its factorization.

10721151601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287575.

The product of its (nonzero) digits is 420, while the sum is 25.

The spelling of 10721151601 in words is "ten billion, seven hundred twenty-one million, one hundred fifty-one thousand, six hundred one".

Divisors: 1 43 109 4687 2287423 98359189 249329107 10721151601