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101212113332 = 221159101386017
BaseRepresentation
bin101111001000010110…
…1100100100110110100
3100200020122110002011002
41132100231210212310
53124240300111312
6114255102502432
710212062524421
oct1362055444664
9320218402132
10101212113332
1139a18665860
1217747894a18
13970c985675
144c82024d48
1529758694c2
hex1790b649b4

101212113332 has 48 divisors (see below), whose sum is σ = 198444133440. Its totient is φ = 44777856000.

The previous prime is 101212113323. The next prime is 101212113367. The reversal of 101212113332 is 233311212101.

It is a happy number.

It is a super-2 number, since 2×1012121133322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 69188 + ... + 455204.

It is an arithmetic number, because the mean of its divisors is an integer number (4134252780).

Almost surely, 2101212113332 is an apocalyptic number.

It is an amenable number.

101212113332 is a deficient number, since it is larger than the sum of its proper divisors (97232020108).

101212113332 is a wasteful number, since it uses less digits than its factorization.

101212113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386192 (or 386190 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 101212113332 its reverse (233311212101), we get a palindrome (334523325433).

The spelling of 101212113332 in words is "one hundred one billion, two hundred twelve million, one hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 11 22 44 59 101 118 202 236 404 649 1111 1298 2222 2596 4444 5959 11918 23836 65549 131098 262196 386017 772034 1544068 4246187 8492374 16984748 22775003 38987717 45550006 77975434 91100012 155950868 250525033 428864887 501050066 857729774 1002100132 1715459548 2300275303 4600550606 9201101212 25303028333 50606056666 101212113332