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10725305552731 = 711179269776987
BaseRepresentation
bin1001110000010010111000…
…0001110000111101011011
31101222022212222120220221001
42130010232001300331123
52401210411210141411
634451045400125431
72154610032666430
oct234045601607533
941868788526831
1010725305552731
113465638415a60
121252777166877
135ca513221cb3
142911711d7b87
15138eca926dc1
hex9c12e070f5b

10725305552731 has 16 divisors (see below), whose sum is σ = 13371901320960. Its totient is φ = 8357323574880.

The previous prime is 10725305552707. The next prime is 10725305552749. The reversal of 10725305552731 is 13725550352701.

It is a happy number.

It is not a de Polignac number, because 10725305552731 - 27 = 10725305552603 is a prime.

It is a super-2 number, since 2×107253055527312 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10725305552771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13415220 + ... + 14192206.

It is an arithmetic number, because the mean of its divisors is an integer number (835743832560).

Almost surely, 210725305552731 is an apocalyptic number.

10725305552731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10725305552731 is a deficient number, since it is larger than the sum of its proper divisors (2646595768229).

10725305552731 is a wasteful number, since it uses less digits than its factorization.

10725305552731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956274.

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 10725305552731 in words is "ten trillion, seven hundred twenty-five billion, three hundred five million, five hundred fifty-two thousand, seven hundred thirty-one".

Divisors: 1 7 11 77 179269 776987 1254883 1971959 5438909 8546857 13803713 59827999 139289682503 975027777521 1532186507533 10725305552731