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131100012101331 = 33713127420139829
BaseRepresentation
bin11101110011110000011001…
…101001101011111011010011
3122012012001001020211212102000
4131303300121221223323103
5114140420311044220311
61142454303014525043
736420443341250040
oct3563603151537323
9565161036755360
10131100012101331
1138855226074119
1212854088966783
13581c8a7a095c0
1424533bb0d61c7
15102532b13a056
hex773c19a6bed3

131100012101331 has 64 divisors (see below), whose sum is σ = 240924984115200. Its totient is φ = 68607153353088.

The previous prime is 131100012101329. The next prime is 131100012101353. The reversal of 131100012101331 is 133101210001131.

131100012101331 is a `hidden beast` number, since 1 + 311 + 0 + 0 + 0 + 1 + 21 + 0 + 1 + 331 = 666.

It is not a de Polignac number, because 131100012101331 - 21 = 131100012101329 is a prime.

It is a super-2 number, since 2×1311000121013312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131100012111331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209757876 + ... + 210381953.

It is an arithmetic number, because the mean of its divisors is an integer number (3764452876800).

Almost surely, 2131100012101331 is an apocalyptic number.

131100012101331 is a deficient number, since it is larger than the sum of its proper divisors (109824972013869).

131100012101331 is a wasteful number, since it uses less digits than its factorization.

131100012101331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420139985 (or 420139979 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 131100012101331 its reverse (133101210001131), we get a palindrome (264201222102462).

The spelling of 131100012101331 in words is "one hundred thirty-one trillion, one hundred billion, twelve million, one hundred one thousand, three hundred thirty-one".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 127 189 273 351 381 819 889 1143 1651 2457 2667 3429 4953 8001 11557 14859 24003 34671 44577 104013 312039 420139829 1260419487 2940978803 3781258461 5461817777 8822936409 11343775383 16385453331 26468809227 38232724439 49156359993 53357758283 79406427681 114698173317 147469079979 160073274849 344094519951 373504307981 480219824547 693650857679 1032283559853 1120512923943 1440659473641 2080952573037 3361538771829 4855556003753 6242857719111 10084616315487 14566668011259 18728573157333 43700004033777 131100012101331