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1052211355 = 513197971069
BaseRepresentation
bin111110101101110…
…111100010011011
32201022220212121221
4332231313202123
54123331230410
6252224312511
735034435406
oct7655674233
92638825557
101052211355
1149aa44a68
12254472737
13139cbac90
149da5cd3d
15625964da
hex3eb7789b

1052211355 has 32 divisors (see below), whose sum is σ = 1434484800. Its totient is φ = 734510592.

The previous prime is 1052211353. The next prime is 1052211361. The reversal of 1052211355 is 5531122501.

It is a cyclic number.

It is not a de Polignac number, because 1052211355 - 21 = 1052211353 is a prime.

It is a super-2 number, since 2×10522113552 = 2214297471181872050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052211353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983761 + ... + 984829.

It is an arithmetic number, because the mean of its divisors is an integer number (44827650).

Almost surely, 21052211355 is an apocalyptic number.

1052211355 is a deficient number, since it is larger than the sum of its proper divisors (382273445).

1052211355 is a wasteful number, since it uses less digits than its factorization.

1052211355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 1052211355 is about 32437.8074937256. The cubic root of 1052211355 is about 1017.1093844801.

Adding to 1052211355 its reverse (5531122501), we get a palindrome (6583333856).

The spelling of 1052211355 in words is "one billion, fifty-two million, two hundred eleven thousand, three hundred fifty-five".

Divisors: 1 5 13 19 65 95 247 797 1069 1235 3985 5345 10361 13897 15143 20311 51805 69485 75715 101555 196859 264043 851993 984295 1320215 4259965 11075909 16187867 55379545 80939335 210442271 1052211355