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3020112131211 = 327313389393721
BaseRepresentation
bin101011111100101100101…
…101011111010010001011
3101200201102210210101210200
4223330230231133102023
5343440142201144321
610231230444143243
7431124123360120
oct53745455372213
911621383711720
103020112131211
11a6490562261a
12409399537b23
1318ba45507c66
14a626204a747
155386025dd26
hex2bf2cb5f48b

3020112131211 has 48 divisors (see below), whose sum is σ = 5014380396480. Its totient is φ = 1715838059520.

The previous prime is 3020112131207. The next prime is 3020112131233. The reversal of 3020112131211 is 1121312110203.

3020112131211 is a `hidden beast` number, since 30 + 201 + 121 + 312 + 1 + 1 = 666.

It is not a de Polignac number, because 3020112131211 - 22 = 3020112131207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3020112131291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7473831 + ... + 7867551.

It is an arithmetic number, because the mean of its divisors is an integer number (104466258260).

Almost surely, 23020112131211 is an apocalyptic number.

3020112131211 is a deficient number, since it is larger than the sum of its proper divisors (1994268265269).

3020112131211 is a wasteful number, since it uses less digits than its factorization.

3020112131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394436 (or 394433 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 3020112131211 its reverse (1121312110203), we get a palindrome (4141424241414).

The spelling of 3020112131211 in words is "three trillion, twenty billion, one hundred twelve million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 7 9 21 63 313 389 939 1167 2191 2723 2817 3501 6573 8169 19719 24507 121757 365271 393721 852299 1095813 1181163 2556897 2756047 3543489 7670691 8268141 24804423 123234673 153157469 369704019 459472407 862642711 1072102283 1109112057 1378417221 2587928133 3216306849 7763784399 9648920547 47938287797 143814863391 335568014579 431444590173 1006704043737 3020112131211