Search a number
-
+
10005455501 is a prime number
BaseRepresentation
bin10010101000101111…
…10010001010001101
3221211022000210122222
421110113302022031
5130442344034001
64332455345125
7502641653126
oct112427621215
927738023588
1010005455501
114274900898
121b329821a5
13c35b7a692
146acb8304d
153d85d961b
hex2545f228d

10005455501 has 2 divisors, whose sum is σ = 10005455502. Its totient is φ = 10005455500.

The previous prime is 10005455483. The next prime is 10005455543. The reversal of 10005455501 is 10555450001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5398575625 + 4606879876 = 73475^2 + 67874^2 .

It is a cyclic number.

It is not a de Polignac number, because 10005455501 - 210 = 10005454477 is a prime.

It is a super-2 number, since 2×100054555012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10005455591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5002727750 + 5002727751.

It is an arithmetic number, because the mean of its divisors is an integer number (5002727751).

Almost surely, 210005455501 is an apocalyptic number.

It is an amenable number.

10005455501 is a deficient number, since it is larger than the sum of its proper divisors (1).

10005455501 is an equidigital number, since it uses as much as digits as its factorization.

10005455501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10005455501 in words is "ten billion, five million, four hundred fifty-five thousand, five hundred one".