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2012152041 = 321979148949
BaseRepresentation
bin111011111101111…
…0000000011101001
312012020012220200200
41313323300003221
513110102331131
6531355222413
7100602003324
oct16773600351
95166186620
102012152041
11942897679
12481a47a09
13260b40613
1415133d7bb
15bb9b32e6
hex77ef00e9

2012152041 has 24 divisors (see below), whose sum is σ = 3098160000. Its totient is φ = 1254737952.

The previous prime is 2012152031. The next prime is 2012152057. The reversal of 2012152041 is 1402512102.

2012152041 is a `hidden beast` number, since 20 + 121 + 520 + 4 + 1 = 666.

It is not a de Polignac number, because 2012152041 - 29 = 2012151529 is a prime.

It is a super-2 number, since 2×20121520412 = 8097511672200931362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012152031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60966 + ... + 87983.

It is an arithmetic number, because the mean of its divisors is an integer number (129090000).

Almost surely, 22012152041 is an apocalyptic number.

It is an amenable number.

2012152041 is a deficient number, since it is larger than the sum of its proper divisors (1086007959).

2012152041 is a wasteful number, since it uses less digits than its factorization.

2012152041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149053 (or 149050 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2012152041 is about 44857.0177452759. The cubic root of 2012152041 is about 1262.4676677796.

Adding to 2012152041 its reverse (1402512102), we get a palindrome (3414664143).

The spelling of 2012152041 in words is "two billion, twelve million, one hundred fifty-two thousand, forty-one".

Divisors: 1 3 9 19 57 79 171 237 711 1501 4503 13509 148949 446847 1340541 2830031 8490093 11766971 25470279 35300913 105902739 223572449 670717347 2012152041