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10660662213 = 349111536277
BaseRepresentation
bin10011110110110110…
…01100101111000101
31000111221220202022020
421323123030233011
5133313112142323
64521502553353
7525116063565
oct117333145705
930457822266
1010660662213
114580736343
122096298859
13100b835566
14731bbada5
15425daeae3
hex27b6ccbc5

10660662213 has 16 divisors (see below), whose sum is σ = 14257790016. Its totient is φ = 7085352960.

The previous prime is 10660662203. The next prime is 10660662223. The reversal of 10660662213 is 31226606601.

It is an interprime number because it is at equal distance from previous prime (10660662203) and next prime (10660662223).

It is not a de Polignac number, because 10660662213 - 29 = 10660661701 is a prime.

It is a super-2 number, since 2×106606622132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660662203) 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, 1695231 + ... + 1701507.

It is an arithmetic number, because the mean of its divisors is an integer number (891111876).

Almost surely, 210660662213 is an apocalyptic number.

It is an amenable number.

10660662213 is a deficient number, since it is larger than the sum of its proper divisors (3597127803).

10660662213 is a wasteful number, since it uses less digits than its factorization.

10660662213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924.

The product of its (nonzero) digits is 15552, while the sum is 33.

The spelling of 10660662213 in words is "ten billion, six hundred sixty million, six hundred sixty-two thousand, two hundred thirteen".

Divisors: 1 3 491 1153 1473 3459 6277 18831 566123 1698369 3082007 7237381 9246021 21712143 3553554071 10660662213