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105342465001 = 181215813281
BaseRepresentation
bin110001000011011100…
…1100111001111101001
3101001220111102200110211
41202012321213033221
53211220132340001
6120221010341121
710416325115134
oct1420671471751
9331814380424
10105342465001
1140748091134
12184bab8a7a1
139c1a5b6937
1451547cb21b
152b1828c351
hex1886e673e9

105342465001 has 4 divisors (see below), whose sum is σ = 105348296404. Its totient is φ = 105336633600.

The previous prime is 105342464971. The next prime is 105342465017. The reversal of 105342465001 is 100564243501.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 80077680400 + 25264784601 = 282980^2 + 158949^2 .

It is a cyclic number.

It is not a de Polignac number, because 105342465001 - 29 = 105342464489 is a prime.

It is a super-2 number, since 2×1053424650012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105342465101) 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, 2888520 + ... + 2924761.

It is an arithmetic number, because the mean of its divisors is an integer number (26337074101).

Almost surely, 2105342465001 is an apocalyptic number.

It is an amenable number.

105342465001 is a deficient number, since it is larger than the sum of its proper divisors (5831403).

105342465001 is an equidigital number, since it uses as much as digits as its factorization.

105342465001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831402.

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 105342465001 in words is "one hundred five billion, three hundred forty-two million, four hundred sixty-five thousand, one".

Divisors: 1 18121 5813281 105342465001