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29960219211 = 3136531176433
BaseRepresentation
bin11011111001110001…
…001010101001001011
32212022222102211101120
4123321301022221023
5442324304003321
621432531250323
72110304442606
oct337161125113
985288384346
1029960219211
111178484314a
1259817499a3
132a96077280
14164305133d
15ba53bbec6
hex6f9c4aa4b

29960219211 has 16 divisors (see below), whose sum is σ = 43085718816. Its totient is φ = 18408807936.

The previous prime is 29960219209. The next prime is 29960219239. The reversal of 29960219211 is 11291206992.

It is not a de Polignac number, because 29960219211 - 21 = 29960219209 is a prime.

It is a super-2 number, since 2×299602192112 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29960219291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562750 + ... + 613683.

It is an arithmetic number, because the mean of its divisors is an integer number (2692857426).

Almost surely, 229960219211 is an apocalyptic number.

29960219211 is a deficient number, since it is larger than the sum of its proper divisors (13125499605).

29960219211 is a wasteful number, since it uses less digits than its factorization.

29960219211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177102.

The product of its (nonzero) digits is 34992, while the sum is 42.

It can be divided in two parts, 299602 and 19211, that added together give a palindrome (318813).

The spelling of 29960219211 in words is "twenty-nine billion, nine hundred sixty million, two hundred nineteen thousand, two hundred eleven".

Divisors: 1 3 13 39 653 1959 8489 25467 1176433 3529299 15293629 45880887 768210749 2304632247 9986739737 29960219211