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10343702681 = 13795669437
BaseRepresentation
bin10011010001000100…
…00110000010011001
3222200212111112120022
421220202012002121
5132140441441211
64430221240225
7514220010404
oct115042060231
928625445508
1010343702681
114428828a14
122008103075
13c8ac7a240
14701a70d3b
15408150bdb
hex268886099

10343702681 has 4 divisors (see below), whose sum is σ = 11139372132. Its totient is φ = 9548033232.

The previous prime is 10343702651. The next prime is 10343702711. The reversal of 10343702681 is 18620734301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10343702651) and next prime (10343702711).

It can be written as a sum of positive squares in 2 ways, for example, as 4585321225 + 5758381456 = 67715^2 + 75884^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10343702681 is a prime.

It is a super-2 number, since 2×103437026812 (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 (10343702651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397834706 + ... + 397834731.

It is an arithmetic number, because the mean of its divisors is an integer number (2784843033).

Almost surely, 210343702681 is an apocalyptic number.

It is an amenable number.

10343702681 is a deficient number, since it is larger than the sum of its proper divisors (795669451).

10343702681 is an equidigital number, since it uses as much as digits as its factorization.

10343702681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795669450.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 10343702681 in words is "ten billion, three hundred forty-three million, seven hundred two thousand, six hundred eighty-one".

Divisors: 1 13 795669437 10343702681