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122030157325 = 524881206293
BaseRepresentation
bin111000110100110010…
…0000110111000001101
3102122222111021021210111
41301221210012320031
53444404210013300
6132020533440021
711550010136266
oct1615144067015
9378874237714
10122030157325
114783092a39a
121b7977a0011
13b6799901ab
145c98c1196d
1532933239ba
hex1c69906e0d

122030157325 has 6 divisors (see below), whose sum is σ = 151317395114. Its totient is φ = 97624125840.

The previous prime is 122030157269. The next prime is 122030157371. The reversal of 122030157325 is 523751030221.

It can be written as a sum of positive squares in 3 ways, for example, as 27951158596 + 94078998729 = 167186^2 + 306723^2 .

It is not a de Polignac number, because 122030157325 - 221 = 122028060173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2440603122 + ... + 2440603171.

Almost surely, 2122030157325 is an apocalyptic number.

It is an amenable number.

122030157325 is a deficient number, since it is larger than the sum of its proper divisors (29287237789).

122030157325 is an equidigital number, since it uses as much as digits as its factorization.

122030157325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4881206303 (or 4881206298 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

Adding to 122030157325 its reverse (523751030221), we get a palindrome (645781187546).

The spelling of 122030157325 in words is "one hundred twenty-two billion, thirty million, one hundred fifty-seven thousand, three hundred twenty-five".

Divisors: 1 5 25 4881206293 24406031465 122030157325