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235031052145 = 5594791663289
BaseRepresentation
bin1101101011100011110…
…0010011111101110001
3211110122201101111222011
43122320330103331301
512322320422132040
6255545523042521
722660200660241
oct3327074237561
9743581344864
10235031052145
11907489a116a
1239673510441
1319217ac59b6
14b538791b21
1561a8ada3ea
hex36b8f13f71

235031052145 has 16 divisors (see below), whose sum is σ = 287416512000. Its totient is φ = 184451986048.

The previous prime is 235031052127. The next prime is 235031052211. The reversal of 235031052145 is 541250130532.

It is a cyclic number.

It is not a de Polignac number, because 235031052145 - 237 = 97592098673 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690340 + ... + 972949.

It is an arithmetic number, because the mean of its divisors is an integer number (17963532000).

Almost surely, 2235031052145 is an apocalyptic number.

It is an amenable number.

235031052145 is a deficient number, since it is larger than the sum of its proper divisors (52385459855).

235031052145 is a wasteful number, since it uses less digits than its factorization.

235031052145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663832.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 235031052145 its reverse (541250130532), we get a palindrome (776281182677).

The spelling of 235031052145 in words is "two hundred thirty-five billion, thirty-one million, fifty-two thousand, one hundred forty-five".

Divisors: 1 5 59 295 479 2395 28261 141305 1663289 8316445 98134051 490670255 796715431 3983577155 47006210429 235031052145