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210030111031310 = 25411699301511809
BaseRepresentation
bin101111110000010101110010…
…001010010000000000001110
31000112122200102120002012002122
4233300111302022100000032
5210012113131411000220
62022410300114252542
762145113642346323
oct5760256212200016
91015580376065078
10210030111031310
1160a162a7226909
121b6812ab287152
1390269a67b609b
1439c1723c20b4a
15194357273e425
hexbf057229000e

210030111031310 has 32 divisors (see below), whose sum is σ = 387502978212000. Its totient is φ = 81914727997440.

The previous prime is 210030111031297. The next prime is 210030111031331. The reversal of 210030111031310 is 13130111030012.

It is a super-2 number, since 2×2100301110313102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 150059315 + ... + 151452494.

It is an arithmetic number, because the mean of its divisors is an integer number (12109468069125).

Almost surely, 2210030111031310 is an apocalyptic number.

210030111031310 is a deficient number, since it is larger than the sum of its proper divisors (177472867180690).

210030111031310 is a wasteful number, since it uses less digits than its factorization.

210030111031310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301513556.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 210030111031310 its reverse (13130111030012), we get a palindrome (223160222061322).

The spelling of 210030111031310 in words is "two hundred ten trillion, thirty billion, one hundred eleven million, thirty-one thousand, three hundred ten".

Divisors: 1 2 5 10 41 82 205 410 1699 3398 8495 16990 69659 139318 348295 696590 301511809 603023618 1507559045 3015118090 12361984169 24723968338 61809920845 123619841690 512268563491 1024537126982 2561342817455 5122685634910 21003011103131 42006022206262 105015055515655 210030111031310