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13652283081 = 36606768881
BaseRepresentation
bin11001011011011110…
…10100111011001001
31022020110011211122010
430231233110323021
5210424441024311
610134411450133
7662213330403
oct145557247311
938213154563
1013652283081
1158763a3388
122790156949
131397574c18
14937241b73
1554d84ada6
hex32dbd4ec9

13652283081 has 8 divisors (see below), whose sum is σ = 18203583904. Its totient is φ = 9101252160.

The previous prime is 13652283079. The next prime is 13652283083. The reversal of 13652283081 is 18038225631.

It is an interprime number because it is at equal distance from previous prime (13652283079) and next prime (13652283083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13652283081 - 21 = 13652283079 is a prime.

It is a super-2 number, since 2×136522830812 (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 (13652283083) 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, 163761 + ... + 232641.

It is an arithmetic number, because the mean of its divisors is an integer number (2275447988).

Almost surely, 213652283081 is an apocalyptic number.

It is an amenable number.

13652283081 is a deficient number, since it is larger than the sum of its proper divisors (4551300823).

13652283081 is an equidigital number, since it uses as much as digits as its factorization.

13652283081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134951.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 13652283081 in words is "thirteen billion, six hundred fifty-two million, two hundred eighty-three thousand, eighty-one".

Divisors: 1 3 66067 68881 198201 206643 4550761027 13652283081