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243400413030 = 235239130326053
BaseRepresentation
bin1110001010101111001…
…0111000111101100110
3212021020222211002202020
43202223302320331212
512441441001204110
6303452215324010
723404455242265
oct3425362707546
9767228732666
10243400413030
1194253207945
123b20a380606
1319c4ca10548
14bad01265dc
1564e8745d70
hex38abcb8f66

243400413030 has 64 divisors (see below), whose sum is σ = 587077908480. Its totient is φ = 64583116416.

The previous prime is 243400413023. The next prime is 243400413041. The reversal of 243400413030 is 30314004342.

It is a super-2 number, since 2×2434004130302 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9329484 + ... + 9355536.

It is an arithmetic number, because the mean of its divisors is an integer number (9173092320).

Almost surely, 2243400413030 is an apocalyptic number.

243400413030 is an abundant number, since it is smaller than the sum of its proper divisors (343677495450).

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

243400413030 is a wasteful number, since it uses less digits than its factorization.

243400413030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27605.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 243400413030 its reverse (30314004342), we get a palindrome (273714417372).

The spelling of 243400413030 in words is "two hundred forty-three billion, four hundred million, four hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 239 478 717 1195 1303 1434 2390 2606 3585 3909 6515 7170 7818 13030 19545 26053 39090 52106 78159 130265 156318 260530 311417 390795 622834 781590 934251 1557085 1868502 3114170 4671255 6226667 9342510 12453334 18680001 31133335 33947059 37360002 62266670 67894118 93400005 101841177 169735295 186800010 203682354 339470590 509205885 1018411770 8113347101 16226694202 24340041303 40566735505 48680082606 81133471010 121700206515 243400413030