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230055251141 = 1971187983819
BaseRepresentation
bin1101011001000001011…
…1001000110011000101
3210222210221112122012002
43112100113020303011
512232123121014031
6253404054235045
722422661240622
oct3262027106305
9728727478162
10230055251141
1189625212231
1238705055a85
1318903c8a851
14b1c59cd349
155eb6d63ccb
hex35905c8cc5

230055251141 has 8 divisors (see below), whose sum is σ = 231418075680. Its totient is φ = 228694397008.

The previous prime is 230055251131. The next prime is 230055251149. The reversal of 230055251141 is 141152550032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-230055251141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230055251149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 258071 + ... + 725748.

It is an arithmetic number, because the mean of its divisors is an integer number (28927259460).

Almost surely, 2230055251141 is an apocalyptic number.

It is an amenable number.

230055251141 is a deficient number, since it is larger than the sum of its proper divisors (1362824539).

230055251141 is a wasteful number, since it uses less digits than its factorization.

230055251141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985203.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 230055251141 in words is "two hundred thirty billion, fifty-five million, two hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 197 1187 233839 983819 193812343 1167793153 230055251141