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2214100242 = 232123005569
BaseRepresentation
bin1000001111111000…
…0111110100010010
312201022012221112200
42003332013310102
514013302201432
61003411504030
7105603353514
oct20376076422
95638187480
102214100242
11a36890312
125195b8016
1329392a5b3
141700abbb4
15ce5a4a7c
hex83f87d12

2214100242 has 12 divisors (see below), whose sum is σ = 4797217230. Its totient is φ = 738033408.

The previous prime is 2214100241. The next prime is 2214100249. The reversal of 2214100242 is 2420014122.

2214100242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1801238481 + 412861761 = 42441^2 + 20319^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 123005569 = 2214100242 / (2 + 2 + 1 + 4 + 1 + 0 + 0 + 2 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (2214100241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61502767 + ... + 61502802.

Almost surely, 22214100242 is an apocalyptic number.

2214100242 is an abundant number, since it is smaller than the sum of its proper divisors (2583116988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2214100242 is a wasteful number, since it uses less digits than its factorization.

2214100242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123005577 (or 123005574 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2214100242 is about 47054.2266114320. The cubic root of 2214100242 is about 1303.3641156918.

Adding to 2214100242 its reverse (2420014122), we get a palindrome (4634114364).

The spelling of 2214100242 in words is "two billion, two hundred fourteen million, one hundred thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 123005569 246011138 369016707 738033414 1107050121 2214100242