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10720977601 = 191249451771
BaseRepresentation
bin10011111110000010…
…10010001011000001
31000200011102002110111
421333001102023001
5133424032240401
64531455431321
7526450543315
oct117701221301
930604362414
1010720977601
114601792174
1220b2525541
13101b192c39
14739bdbb45
1542b325e51
hex27f0522c1

10720977601 has 8 divisors (see below), whose sum is σ = 11294300000. Its totient is φ = 10148561280.

The previous prime is 10720977581. The next prime is 10720977653. The reversal of 10720977601 is 10677902701.

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 10720977601 - 25 = 10720977569 is a prime.

It is a super-3 number, since 3×107209776013 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10720977691) 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, 202155 + ... + 249616.

It is an arithmetic number, because the mean of its divisors is an integer number (1411787500).

Almost surely, 210720977601 is an apocalyptic number.

It is an amenable number.

10720977601 is a deficient number, since it is larger than the sum of its proper divisors (573322399).

10720977601 is a wasteful number, since it uses less digits than its factorization.

10720977601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453039.

The product of its (nonzero) digits is 37044, while the sum is 40.

The spelling of 10720977601 in words is "ten billion, seven hundred twenty million, nine hundred seventy-seven thousand, six hundred one".

Divisors: 1 19 1249 23731 451771 8583649 564261979 10720977601