Search a number
-
+
1102130422145 = 5220426084429
BaseRepresentation
bin10000000010011100000…
…101111010000110000001
310220100210100211102111122
4100002130011322012001
5121024130342002040
62202151155522025
7142424551005554
oct20023405720601
93810710742448
101102130422145
11395457988755
121597252b9315
137cc132882ac
143b4b43d269b
151da07a271b5
hex1009c17a181

1102130422145 has 4 divisors (see below), whose sum is σ = 1322556506580. Its totient is φ = 881704337712.

The previous prime is 1102130422139. The next prime is 1102130422157. The reversal of 1102130422145 is 5412240312011.

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 243155499664 + 858974922481 = 493108^2 + 926809^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1102130422145 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110213042210 + ... + 110213042219.

It is an arithmetic number, because the mean of its divisors is an integer number (330639126645).

Almost surely, 21102130422145 is an apocalyptic number.

It is an amenable number.

1102130422145 is a deficient number, since it is larger than the sum of its proper divisors (220426084435).

1102130422145 is an equidigital number, since it uses as much as digits as its factorization.

1102130422145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220426084434.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 1102130422145 its reverse (5412240312011), we get a palindrome (6514370734156).

The spelling of 1102130422145 in words is "one trillion, one hundred two billion, one hundred thirty million, four hundred twenty-two thousand, one hundred forty-five".

Divisors: 1 5 220426084429 1102130422145