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213052154115 = 3571227881273
BaseRepresentation
bin1100011001101011100…
…1011110000100000011
3202100220222012210221210
43012122321132010003
511442312322412430
6241512543021203
721251426300313
oct3063271360403
9670828183853
10213052154115
118239a428829
123535a89a803
13171244518a8
14a451745443
15581e2792b0
hex319ae5e103

213052154115 has 32 divisors (see below), whose sum is σ = 347207855616. Its totient is φ = 111533784320.

The previous prime is 213052154071. The next prime is 213052154131. The reversal of 213052154115 is 511451250312.

It is not a de Polignac number, because 213052154115 - 27 = 213052153987 is a prime.

It is a super-2 number, since 2×2130521541152 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198882 + ... + 682391.

It is an arithmetic number, because the mean of its divisors is an integer number (10850245488).

Almost surely, 2213052154115 is an apocalyptic number.

213052154115 is a deficient number, since it is larger than the sum of its proper divisors (134155701501).

213052154115 is a wasteful number, since it uses less digits than its factorization.

213052154115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881579.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 213052154115 in words is "two hundred thirteen billion, fifty-two million, one hundred fifty-four thousand, one hundred fifteen".

Divisors: 1 3 5 15 71 213 227 355 681 1065 1135 3405 16117 48351 80585 241755 881273 2643819 4406365 13219095 62570383 187711149 200048971 312851915 600146913 938555745 1000244855 3000734565 14203476941 42610430823 71017384705 213052154115