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250223500423 = 13197691317361
BaseRepresentation
bin1110100100001001111…
…0111001110010000111
3212220212111122212001201
43221002132321302013
513044424204003143
6310541234003331
724035525442331
oct3510236716207
9786774585051
10250223500423
1197134708446
12405b3416547
131a799483970
14c17a390451
15679776664d
hex3a427b9c87

250223500423 has 16 divisors (see below), whose sum is σ = 284023247200. Its totient is φ = 218534215680.

The previous prime is 250223500411. The next prime is 250223500459. The reversal of 250223500423 is 324005322052.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 250223500423 - 217 = 250223369351 is a prime.

It is a super-2 number, since 2×2502235004232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 250223500391 and 250223500400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (250223500403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468738 + ... + 848623.

It is an arithmetic number, because the mean of its divisors is an integer number (17751452950).

Almost surely, 2250223500423 is an apocalyptic number.

250223500423 is a deficient number, since it is larger than the sum of its proper divisors (33799746777).

250223500423 is a wasteful number, since it uses less digits than its factorization.

250223500423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318162.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 250223500423 its reverse (324005322052), we get a palindrome (574228822475).

The spelling of 250223500423 in words is "two hundred fifty billion, two hundred twenty-three million, five hundred thousand, four hundred twenty-three".

Divisors: 1 13 19 247 769 9997 14611 189943 1317361 17125693 25029859 325388167 1013050609 13169657917 19247961571 250223500423