Search a number
-
+
102001030031053 is a prime number
BaseRepresentation
bin10111001100010011110111…
…001010010110011011001101
3111101011012111011100101020001
4113030103313022112123031
5101332141102141443203
61000534343140524301
730325221416566306
oct2714236712263315
9441135434311201
10102001030031053
112a55643732259a
12b5345966b0691
1344bb86ac0063a
141b28c3a3c97ad
15bbd432e1191d
hex5cc4f72966cd

102001030031053 has 2 divisors, whose sum is σ = 102001030031054. Its totient is φ = 102001030031052.

The previous prime is 102001030031039. The next prime is 102001030031059. The reversal of 102001030031053 is 350130030100201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101601521338564 + 399508692489 = 10079758^2 + 632067^2 .

It is a cyclic number.

It is not a de Polignac number, because 102001030031053 - 29 = 102001030030541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102001030031053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102001030031059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000515015526 + 51000515015527.

It is an arithmetic number, because the mean of its divisors is an integer number (51000515015527).

Almost surely, 2102001030031053 is an apocalyptic number.

It is an amenable number.

102001030031053 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001030031053 is an equidigital number, since it uses as much as digits as its factorization.

102001030031053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 102001030031053 its reverse (350130030100201), we get a palindrome (452131060131254).

The spelling of 102001030031053 in words is "one hundred two trillion, one billion, thirty million, thirty-one thousand, fifty-three".