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1241402222 = 2620701111
BaseRepresentation
bin100100111111110…
…0100101101101110
310012111220202201002
41021333210231232
510020244332342
6323103320302
742522513314
oct11177445556
93174822632
101241402222
11587814955
122a78b0092
1316a25c338
14bac2a0b4
1573eb7d32
hex49fe4b6e

1241402222 has 4 divisors (see below), whose sum is σ = 1862103336. Its totient is φ = 620701110.

The previous prime is 1241402213. The next prime is 1241402231. The reversal of 1241402222 is 2222041421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222041421 = 5937661719.

It is an interprime number because it is at equal distance from previous prime (1241402213) and next prime (1241402231).

It is a junction number, because it is equal to n+sod(n) for n = 1241402194 and 1241402203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310350554 + ... + 310350557.

It is an arithmetic number, because the mean of its divisors is an integer number (465525834).

Almost surely, 21241402222 is an apocalyptic number.

1241402222 is a deficient number, since it is larger than the sum of its proper divisors (620701114).

1241402222 is an equidigital number, since it uses as much as digits as its factorization.

1241402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620701113.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1241402222 is about 35233.5383122388. The cubic root of 1241402222 is about 1074.7418805551.

Adding to 1241402222 its reverse (2222041421), we get a palindrome (3463443643).

The spelling of 1241402222 in words is "one billion, two hundred forty-one million, four hundred two thousand, two hundred twenty-two".

Divisors: 1 2 620701111 1241402222