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213010111133131 = 13178113169375029
BaseRepresentation
bin110000011011101101001000…
…000000011111010111001011
31000221012120022220000100222011
4300123231020000133113023
5210404424201422230011
62033011254422440351
762603321061312364
oct6033551000372713
91027176286010864
10213010111133131
1161965098633014
121ba829532930b7
1391b19c89757c0
143a85a5c85ab6b
151995d36237621
hexc1bb4801f5cb

213010111133131 has 32 divisors (see below), whose sum is σ = 243266239742400. Its totient is φ = 184771555246080.

The previous prime is 213010111133093. The next prime is 213010111133147. The reversal of 213010111133131 is 131331111010312.

It is a cyclic number.

It is not a de Polignac number, because 213010111133131 - 215 = 213010111100363 is a prime.

It is a super-2 number, since 2×2130101111331312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213010111133161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 567795525 + ... + 568170553.

It is an arithmetic number, because the mean of its divisors is an integer number (7602069991950).

Almost surely, 2213010111133131 is an apocalyptic number.

213010111133131 is a deficient number, since it is larger than the sum of its proper divisors (30256128609269).

213010111133131 is a wasteful number, since it uses less digits than its factorization.

213010111133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379039.

The product of its (nonzero) digits is 162, while the sum is 22.

Adding to 213010111133131 its reverse (131331111010312), we get a palindrome (344341222143443).

The spelling of 213010111133131 in words is "two hundred thirteen trillion, ten billion, one hundred eleven million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 13 17 221 811 3169 10543 13787 41197 53873 179231 375029 700349 2570059 4875377 6375493 33410767 43691003 82881409 304148519 567983039 1188466901 3953930747 5170524823 15450069713 20203937317 67216822699 262651185121 963846656711 12530006537243 16385393164087 213010111133131