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2050155153 = 321487153191
BaseRepresentation
bin111101000110010…
…1110001010010001
312021212201200011100
41322030232022101
513144314431103
6535233535013
7101543013504
oct17214561221
95255650140
102050155153
11962293a02
12492714469
13268988277
141563d313b
15beebd5a3
hex7a32e291

2050155153 has 12 divisors (see below), whose sum is σ = 2963346048. Its totient is φ = 1365842040.

The previous prime is 2050155143. The next prime is 2050155179. The reversal of 2050155153 is 3515510502.

2050155153 is a `hidden beast` number, since 2 + 0 + 501 + 5 + 5 + 153 = 666.

It is a de Polignac number, because none of the positive numbers 2k-2050155153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050155143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63213 + ... + 89978.

It is an arithmetic number, because the mean of its divisors is an integer number (246945504).

Almost surely, 22050155153 is an apocalyptic number.

It is an amenable number.

2050155153 is a deficient number, since it is larger than the sum of its proper divisors (913190895).

2050155153 is a wasteful number, since it uses less digits than its factorization.

2050155153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154684 (or 154681 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 2050155153 is about 45278.6390365258. The cubic root of 2050155153 is about 1270.3661401177.

Adding to 2050155153 its reverse (3515510502), we get a palindrome (5565665655).

The spelling of 2050155153 in words is "two billion, fifty million, one hundred fifty-five thousand, one hundred fifty-three".

Divisors: 1 3 9 1487 4461 13383 153191 459573 1378719 227795017 683385051 2050155153