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1361420202 = 23226903367
BaseRepresentation
bin101000100100101…
…1001111110101010
310111212202022102110
41101021121332222
510242010421302
6343031543150
745510611052
oct12111317652
93455668373
101361420202
1163953916a
1231bb2aab6
131890914ac
14ccb4c562
157e7c3b6c
hex51259faa

1361420202 has 8 divisors (see below), whose sum is σ = 2722840416. Its totient is φ = 453806732.

The previous prime is 1361420201. The next prime is 1361420219. The reversal of 1361420202 is 2020241631.

It is a sphenic number, since it is the product of 3 distinct primes.

1361420202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1361420201) 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, 113451678 + ... + 113451689.

It is an arithmetic number, because the mean of its divisors is an integer number (340355052).

Almost surely, 21361420202 is an apocalyptic number.

1361420202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1361420202 is a wasteful number, since it uses less digits than its factorization.

1361420202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226903372.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1361420202 is about 36897.4281217540. The cubic root of 1361420202 is about 1108.3171757018.

Adding to 1361420202 its reverse (2020241631), we get a palindrome (3381661833).

The spelling of 1361420202 in words is "one billion, three hundred sixty-one million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 226903367 453806734 680710101 1361420202