Search a number
-
+
250021341241 = 7533076133581
BaseRepresentation
bin1110100011011001101…
…1101110100000111001
3212220100102021002210121
43220312123232200321
513044020430404431
6310505213013241
724030522223060
oct3506633564071
9786312232717
10250021341241
1197040590241
1240557784221
131a766621949
14c15b5a91d7
156784b32611
hex3a366ee839

250021341241 has 32 divisors (see below), whose sum is σ = 292636447488. Its totient is φ = 209175333120.

The previous prime is 250021341179. The next prime is 250021341263. The reversal of 250021341241 is 142143120052.

It is a cyclic number.

It is not a de Polignac number, because 250021341241 - 27 = 250021341113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (250021341281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69817071 + ... + 69820651.

It is an arithmetic number, because the mean of its divisors is an integer number (9144888984).

Almost surely, 2250021341241 is an apocalyptic number.

It is an amenable number.

250021341241 is a deficient number, since it is larger than the sum of its proper divisors (42615106247).

250021341241 is a wasteful number, since it uses less digits than its factorization.

250021341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4561.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 250021341241 its reverse (142143120052), we get a palindrome (392164461293).

The spelling of 250021341241 in words is "two hundred fifty billion, twenty-one million, three hundred forty-one thousand, two hundred forty-one".

Divisors: 1 7 53 307 371 613 2149 3581 4291 16271 25067 32489 113897 188191 189793 227423 1099367 1317337 1328551 2195153 7695569 9974123 15366071 58266451 69818861 116343109 407865157 673911971 814401763 4717383797 35717334463 250021341241