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152251121432 = 2371853931391
BaseRepresentation
bin1000110111001011011…
…1111011111100011000
3112112222122100022221102
42031302313323330120
54443302241341212
6153535421530532
713666632115334
oct2156267737430
9475878308842
10152251121432
1159629874a93
1225610713a48
1311484a6c787
1475247387c4
153e615485c2
hex2372dfbf18

152251121432 has 32 divisors (see below), whose sum is σ = 289534694400. Its totient is φ = 75042189600.

The previous prime is 152251121377. The next prime is 152251121479. The reversal of 152251121432 is 234121152251.

It is a junction number, because it is equal to n+sod(n) for n = 152251121395 and 152251121404.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4834457 + ... + 4865847.

It is an arithmetic number, because the mean of its divisors is an integer number (9047959200).

Almost surely, 2152251121432 is an apocalyptic number.

It is an amenable number.

152251121432 is a deficient number, since it is larger than the sum of its proper divisors (137283572968).

152251121432 is a wasteful number, since it uses less digits than its factorization.

152251121432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40007 (or 40003 counting only the distinct ones).

The product of its digits is 4800, while the sum is 29.

Adding to 152251121432 its reverse (234121152251), we get a palindrome (386372273683).

The spelling of 152251121432 in words is "one hundred fifty-two billion, two hundred fifty-one million, one hundred twenty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 71 142 284 568 8539 17078 31391 34156 62782 68312 125564 251128 606269 1212538 2228761 2425076 4457522 4850152 8915044 17830088 268047749 536095498 1072190996 2144381992 19031390179 38062780358 76125560716 152251121432