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2152035057 = 319173229953
BaseRepresentation
bin1000000001000101…
…0111001011110001
312112222102201010010
42000101113023301
513401410110212
6553313325133
7104220665454
oct20021271361
95488381103
102152035057
11a04849877
125008667a9
13283b09633
14165b5349b
15c8de503c
hex804572f1

2152035057 has 32 divisors (see below), whose sum is σ = 3054326400. Its totient is φ = 1344010752.

The previous prime is 2152035031. The next prime is 2152035077. The reversal of 2152035057 is 7505302512.

It is a de Polignac number, because none of the positive numbers 2k-2152035057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152035077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2257693 + ... + 2258645.

It is an arithmetic number, because the mean of its divisors is an integer number (95447700).

Almost surely, 22152035057 is an apocalyptic number.

It is an amenable number.

2152035057 is a deficient number, since it is larger than the sum of its proper divisors (902291343).

2152035057 is a wasteful number, since it uses less digits than its factorization.

2152035057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 2152035057 is about 46390.0318710820. The cubic root of 2152035057 is about 1291.0699728056.

Adding to 2152035057 its reverse (7505302512), we get a palindrome (9657337569).

The spelling of 2152035057 in words is "two billion, one hundred fifty-two million, thirty-five thousand, fifty-seven".

Divisors: 1 3 19 57 173 229 519 687 953 2859 3287 4351 9861 13053 18107 39617 54321 118851 164869 218237 494607 654711 752723 2258169 3132511 4146503 9397533 12439509 37755001 113265003 717345019 2152035057