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152143032775 = 5229209852459
BaseRepresentation
bin1000110110110001101…
…1100111000111000111
3112112201002221212011211
42031230123213013013
54443042104022100
6153521001112251
713664150304136
oct2155433470707
9475632855154
10152143032775
1159583859418
12255a0488687
13114685563a6
14751423d91d
153e56ce71ba
hex236c6e71c7

152143032775 has 12 divisors (see below), whose sum is σ = 195162787800. Its totient is φ = 117517376480.

The previous prime is 152143032773. The next prime is 152143032809. The reversal of 152143032775 is 577230341251.

It is a happy number.

It is not a de Polignac number, because 152143032775 - 21 = 152143032773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152143032773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104925505 + ... + 104926954.

It is an arithmetic number, because the mean of its divisors is an integer number (16263565650).

Almost surely, 2152143032775 is an apocalyptic number.

152143032775 is a deficient number, since it is larger than the sum of its proper divisors (43019755025).

152143032775 is a wasteful number, since it uses less digits than its factorization.

152143032775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209852498 (or 209852493 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 152143032775 in words is "one hundred fifty-two billion, one hundred forty-three million, thirty-two thousand, seven hundred seventy-five".

Divisors: 1 5 25 29 145 725 209852459 1049262295 5246311475 6085721311 30428606555 152143032775