Search a number
-
+
101111012210212 = 227313718113964213
BaseRepresentation
bin10110111111010110111101…
…111101110011011000100100
3111021000010012021210112111221
4112333112331331303120210
5101223100323111211322
6555013431402110124
730204013066126024
oct2677267575633044
9437003167715457
10101111012210212
112a242a37485744
12b40bba94ab344
13445595c532424
141ad7b28a47a84
15ba51e1e229c7
hex5bf5bdf73624

101111012210212 has 48 divisors (see below), whose sum is σ = 181675652990832. Its totient is φ = 49225523005440.

The previous prime is 101111012210167. The next prime is 101111012210281. The reversal of 101111012210212 is 212012210111101.

It can be written as a sum of positive squares in 8 ways, for example, as 1873677796 + 101109138532416 = 43286^2 + 10055304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258618 + ... + 14222830.

It is an arithmetic number, because the mean of its divisors is an integer number (3784909437309).

Almost surely, 2101111012210212 is an apocalyptic number.

It is an amenable number.

101111012210212 is a deficient number, since it is larger than the sum of its proper divisors (80564640780620).

101111012210212 is a wasteful number, since it uses less digits than its factorization.

101111012210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964608 (or 13964606 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 101111012210212 its reverse (212012210111101), we get a palindrome (313123222321313).

The spelling of 101111012210212 in words is "one hundred one trillion, one hundred eleven billion, twelve million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 73 137 146 181 274 292 362 548 724 10001 13213 20002 24797 26426 40004 49594 52852 99188 1810181 3620362 7240724 13964213 27928426 55856852 1019387549 1913097181 2038775098 2527522553 3826194362 4077550196 5055045106 7652388724 10110090212 139656094213 184509146369 279312188426 346270589761 369018292738 558624376852 692541179522 738036585476 1385082359044 25277753052553 50555506105106 101111012210212