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152113505205 = 35109379245477
BaseRepresentation
bin1000110110101010101…
…0111110001110110101
3112112122001101200222010
42031222222332032311
54443012024131310
6153514024154433
713663341314004
oct2155252761665
9475561350863
10152113505205
1159569120972
1225592608a19
13114623b845c
147510354c3b
153e54413320
hex236aabe3b5

152113505205 has 32 divisors (see below), whose sum is σ = 246263529600. Its totient is φ = 80170497792.

The previous prime is 152113505189. The next prime is 152113505263. The reversal of 152113505205 is 502505311251.

It is not a de Polignac number, because 152113505205 - 24 = 152113505189 is a prime.

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, 496927 + ... + 742403.

It is an arithmetic number, because the mean of its divisors is an integer number (7695735300).

Almost surely, 2152113505205 is an apocalyptic number.

152113505205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152113505205 is a deficient number, since it is larger than the sum of its proper divisors (94150024395).

152113505205 is a wasteful number, since it uses less digits than its factorization.

152113505205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245973.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 152113505205 its reverse (502505311251), we get a palindrome (654618816456).

The spelling of 152113505205 in words is "one hundred fifty-two billion, one hundred thirteen million, five hundred five thousand, two hundred five".

Divisors: 1 3 5 15 109 327 379 545 1137 1635 1895 5685 41311 123933 206555 245477 619665 736431 1227385 3682155 26756993 80270979 93035783 133784965 279107349 401354895 465178915 1395536745 10140900347 30422701041 50704501735 152113505205