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1052235155 = 5434894117
BaseRepresentation
bin111110101101111…
…101010110010011
32201022222002021102
4332231331112103
54123333011110
6252225015015
735034564656
oct7655752623
92638862242
101052235155
1149aa60934
1225448446b
13139cc8a6a
149da6789d
156259d5a5
hex3eb7d593

1052235155 has 8 divisors (see below), whose sum is σ = 1292047152. Its totient is φ = 822211488.

The previous prime is 1052235137. The next prime is 1052235157. The reversal of 1052235155 is 5515322501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052235155 - 228 = 783799699 is a prime.

It is a super-2 number, since 2×10522351552 = 2214397642835748050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052235157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446844 + ... + 2447273.

It is an arithmetic number, because the mean of its divisors is an integer number (161505894).

Almost surely, 21052235155 is an apocalyptic number.

1052235155 is a deficient number, since it is larger than the sum of its proper divisors (239811997).

1052235155 is an equidigital number, since it uses as much as digits as its factorization.

1052235155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894165.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1052235155 is about 32438.1743475184. The cubic root of 1052235155 is about 1017.1170530981.

Adding to 1052235155 its reverse (5515322501), we get a palindrome (6567557656).

The spelling of 1052235155 in words is "one billion, fifty-two million, two hundred thirty-five thousand, one hundred fifty-five".

Divisors: 1 5 43 215 4894117 24470585 210447031 1052235155