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2052155301 = 37457213833
BaseRepresentation
bin111101001010001…
…0110011110100101
312022000111021211220
41322110112132211
513200322432201
6535344450553
7101566014030
oct17224263645
95260437756
102052155301
1196342a719
12493319a59
132692087a1
14156794017
15c0266036
hex7a5167a5

2052155301 has 16 divisors (see below), whose sum is σ = 3133951104. Its totient is φ = 1170088704.

The previous prime is 2052155291. The next prime is 2052155353. The reversal of 2052155301 is 1035512502.

It is a happy number.

It is not a de Polignac number, because 2052155301 - 29 = 2052154789 is a prime.

It is a super-2 number, since 2×20521553012 = 8422682758844801202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052154301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97320 + ... + 116513.

It is an arithmetic number, because the mean of its divisors is an integer number (195871944).

Almost surely, 22052155301 is an apocalyptic number.

2052155301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2052155301 is a deficient number, since it is larger than the sum of its proper divisors (1081795803).

2052155301 is a wasteful number, since it uses less digits than its factorization.

2052155301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214300.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2052155301 is about 45300.7207558555. The cubic root of 2052155301 is about 1270.7791323449.

Adding to 2052155301 its reverse (1035512502), we get a palindrome (3087667803).

The spelling of 2052155301 in words is "two billion, fifty-two million, one hundred fifty-five thousand, three hundred one".

Divisors: 1 3 7 21 457 1371 3199 9597 213833 641499 1496831 4490493 97721681 293165043 684051767 2052155301