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415540031227 is a prime number
BaseRepresentation
bin1100000110000000001…
…11011010111011111011
31110201120200212202020221
412003000013122323323
523302011221444402
6514521345000511
742010316662336
oct6030007327373
91421520782227
10415540031227
11150258572912
126864b623137
13302540172a9
141617dddd61d
15ac20d32337
hex60c01daefb

415540031227 has 2 divisors, whose sum is σ = 415540031228. Its totient is φ = 415540031226.

The previous prime is 415540031201. The next prime is 415540031261. The reversal of 415540031227 is 722130045514.

It is an a-pointer prime, because the next prime (415540031261) can be obtained adding 415540031227 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 415540031227 - 27 = 415540031099 is a prime.

It is a super-2 number, since 2×4155400312272 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 415540031192 and 415540031201.

It is not a weakly prime, because it can be changed into another prime (415510031227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207770015613 + 207770015614.

It is an arithmetic number, because the mean of its divisors is an integer number (207770015614).

Almost surely, 2415540031227 is an apocalyptic number.

415540031227 is a deficient number, since it is larger than the sum of its proper divisors (1).

415540031227 is an equidigital number, since it uses as much as digits as its factorization.

415540031227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 415540031227 in words is "four hundred fifteen billion, five hundred forty million, thirty-one thousand, two hundred twenty-seven".