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10120040401 is a prime number
BaseRepresentation
bin10010110110011001…
…11000111111010001
3222010021122022121011
421123030320333101
5131211212243101
64352111330521
7505532631652
oct113314707721
928107568534
1010120040401
114323554159
121b65220a41
13c538298b3
146c008d529
153e36c0751
hex25b338fd1

10120040401 has 2 divisors, whose sum is σ = 10120040402. Its totient is φ = 10120040400.

The previous prime is 10120040389. The next prime is 10120040461. The reversal of 10120040401 is 10404002101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8789250001 + 1330790400 = 93751^2 + 36480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10120040401 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120040461) by changing a digit.

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, 5060020200 + 5060020201.

It is an arithmetic number, because the mean of its divisors is an integer number (5060020201).

Almost surely, 210120040401 is an apocalyptic number.

It is an amenable number.

10120040401 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120040401 is an equidigital number, since it uses as much as digits as its factorization.

10120040401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10120040401 its reverse (10404002101), we get a palindrome (20524042502).

The spelling of 10120040401 in words is "ten billion, one hundred twenty million, forty thousand, four hundred one".