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152452121044 = 22136192798519
BaseRepresentation
bin1000110111111011011…
…0101100000111010100
3112120111122120011120111
42031332312230013110
54444210220333134
6154011402012404
714004622435126
oct2157666540724
9476448504514
10152452121044
115972227aa73
1225667aa7104
13114b75b6a62
1475432db216
153e73eedc64
hex237edac1d4

152452121044 has 12 divisors (see below), whose sum is σ = 266810896800. Its totient is φ = 76220436248.

The previous prime is 152452121027. The next prime is 152452121057. The reversal of 152452121044 is 440121254251.

It is a junction number, because it is equal to n+sod(n) for n = 152452120997 and 152452121015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344784 + ... + 1453735.

It is an arithmetic number, because the mean of its divisors is an integer number (22234241400).

Almost surely, 2152452121044 is an apocalyptic number.

It is an amenable number.

152452121044 is a deficient number, since it is larger than the sum of its proper divisors (114358775756).

152452121044 is a wasteful number, since it uses less digits than its factorization.

152452121044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812142 (or 2812140 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

Adding to 152452121044 its reverse (440121254251), we get a palindrome (592573375295).

The spelling of 152452121044 in words is "one hundred fifty-two billion, four hundred fifty-two million, one hundred twenty-one thousand, forty-four".

Divisors: 1 2 4 13619 27238 54476 2798519 5597038 11194076 38113030261 76226060522 152452121044