Search a number
-
+
1402482101 is a prime number
BaseRepresentation
bin101001110011000…
…0010110110110101
310121202000110202112
41103212002312311
510333013411401
6351100020405
746516621046
oct12346026665
93552013675
101402482101
1165a734619
12331831705
1319473a487
14d439a8cd
15831d53bb
hex53982db5

1402482101 has 2 divisors, whose sum is σ = 1402482102. Its totient is φ = 1402482100.

The previous prime is 1402482091. The next prime is 1402482113. The reversal of 1402482101 is 1012842041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 961062001 + 441420100 = 31001^2 + 21010^2 .

It is an emirp because it is prime and its reverse (1012842041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1402482101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402482161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701241050 + 701241051.

It is an arithmetic number, because the mean of its divisors is an integer number (701241051).

Almost surely, 21402482101 is an apocalyptic number.

It is an amenable number.

1402482101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402482101 is an equidigital number, since it uses as much as digits as its factorization.

1402482101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1402482101 is about 37449.7276492099. The cubic root of 1402482101 is about 1119.3496705558.

The spelling of 1402482101 in words is "one billion, four hundred two million, four hundred eighty-two thousand, one hundred one".