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1242114230 = 25727873221
BaseRepresentation
bin100101000001001…
…0010100010110110
310012120020221101202
41022002102202312
510020440123410
6323130452502
742531540200
oct11202224266
93176227352
101242114230
11588160895
122a7b94132
1316a44b446
14bad73770
15740a8ca5
hex4a0928b6

1242114230 has 48 divisors (see below), whose sum is σ = 2604948336. Its totient is φ = 425194560.

The previous prime is 1242114221. The next prime is 1242114233. The reversal of 1242114230 is 324112421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1242114233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384020 + ... + 387240.

It is an arithmetic number, because the mean of its divisors is an integer number (54269757).

Almost surely, 21242114230 is an apocalyptic number.

1242114230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1242114230 is an abundant number, since it is smaller than the sum of its proper divisors (1362834106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1242114230 is a wasteful number, since it uses less digits than its factorization.

1242114230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1242114230 is about 35243.6409867085. The cubic root of 1242114230 is about 1074.9473145263.

Adding to 1242114230 its reverse (324112421), we get a palindrome (1566226651).

The spelling of 1242114230 in words is "one billion, two hundred forty-two million, one hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 787 1574 3221 3935 5509 6442 7870 11018 16105 22547 27545 32210 38563 45094 55090 77126 112735 157829 192815 225470 315658 385630 789145 1578290 2534927 5069854 12674635 17744489 25349270 35488978 88722445 124211423 177444890 248422846 621057115 1242114230