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135106214641 = 483127966511
BaseRepresentation
bin111110111010011110…
…1010011101011110001
3110220201210011211021121
41331310331103223301
54203144142332031
6142022243022241
712522025606336
oct1756475235361
9426653154247
10135106214641
1152330a32832
122222696a981
13c981a41808
1467796d898d
1537ab29b011
hex1f74f53af1

135106214641 has 4 divisors (see below), whose sum is σ = 135134185984. Its totient is φ = 135078243300.

The previous prime is 135106214569. The next prime is 135106214701. The reversal of 135106214641 is 146412601531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135106214641 - 225 = 135072660209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135106214597 and 135106214606.

It is not an unprimeable number, because it can be changed into a prime (135106254641) 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, 13978425 + ... + 13988086.

It is an arithmetic number, because the mean of its divisors is an integer number (33783546496).

Almost surely, 2135106214641 is an apocalyptic number.

It is an amenable number.

135106214641 is a deficient number, since it is larger than the sum of its proper divisors (27971343).

135106214641 is an equidigital number, since it uses as much as digits as its factorization.

135106214641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27971342.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 135106214641 in words is "one hundred thirty-five billion, one hundred six million, two hundred fourteen thousand, six hundred forty-one".

Divisors: 1 4831 27966511 135106214641