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230010240 = 2735119797
BaseRepresentation
bin11011011010110…
…10110110000000
3121000210201201210
431231122312000
5432340311430
634453530120
75462024535
oct1555326600
9530721653
10230010240
11108920109
1265043940
1338863b45
1422794d8c
15152d62b0
hexdb5ad80

230010240 has 64 divisors (see below), whose sum is σ = 733163760. Its totient is φ = 61335552.

The previous prime is 230010239. The next prime is 230010271. The reversal of 230010240 is 42010032.

230010240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57979 + ... + 61818.

Almost surely, 2230010240 is an apocalyptic number.

230010240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230010240 is an abundant number, since it is smaller than the sum of its proper divisors (503153520).

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

230010240 is a wasteful number, since it uses less digits than its factorization.

230010240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119819 (or 119807 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 230010240 is about 15166.0884871479. The cubic root of 230010240 is about 612.7016601008.

Adding to 230010240 its reverse (42010032), we get a palindrome (272020272).

The spelling of 230010240 in words is "two hundred thirty million, ten thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 960 1920 119797 239594 359391 479188 598985 718782 958376 1197970 1437564 1796955 1916752 2395940 2875128 3593910 3833504 4791880 5750256 7187820 7667008 9583760 11500512 14375640 15334016 19167520 23001024 28751280 38335040 46002048 57502560 76670080 115005120 230010240