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237268034189 is a prime number
BaseRepresentation
bin1101110011111001000…
…1101110001010001101
3211200102121122222102222
43130332101232022031
512341411104043224
6300555513225125
723066503004624
oct3347621561215
9750377588388
10237268034189
119169668a95a
1239b987021a5
13194b33a5304
14b6ab8d86bb
15628a1aeb5e
hex373e46e28d

237268034189 has 2 divisors, whose sum is σ = 237268034190. Its totient is φ = 237268034188.

The previous prime is 237268034153. The next prime is 237268034203. The reversal of 237268034189 is 981430862732.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168370708900 + 68897325289 = 410330^2 + 262483^2 .

It is a cyclic number.

It is not a de Polignac number, because 237268034189 - 212 = 237268030093 is a prime.

It is a super-2 number, since 2×2372680341892 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 237268034189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (237268034489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118634017094 + 118634017095.

It is an arithmetic number, because the mean of its divisors is an integer number (118634017095).

Almost surely, 2237268034189 is an apocalyptic number.

It is an amenable number.

237268034189 is a deficient number, since it is larger than the sum of its proper divisors (1).

237268034189 is an equidigital number, since it uses as much as digits as its factorization.

237268034189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 237268034189 in words is "two hundred thirty-seven billion, two hundred sixty-eight million, thirty-four thousand, one hundred eighty-nine".