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131110133222 = 21571279114951
BaseRepresentation
bin111101000011011000…
…1011101110111100110
3110112102021211212010002
41322012301131313212
54122003143230342
6140121533101302
712321013513235
oct1720661356746
9415367755102
10131110133222
1150670285702
12214b0627832
13c495b928b3
1464baac4b1c
15362554bd32
hex1e86c5dde6

131110133222 has 16 divisors (see below), whose sum is σ = 196874060544. Its totient is φ = 65485485000.

The previous prime is 131110133171. The next prime is 131110133263. The reversal of 131110133222 is 222331011131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131110133194 and 131110133203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8761847 + ... + 8776797.

It is an arithmetic number, because the mean of its divisors is an integer number (12304628784).

Almost surely, 2131110133222 is an apocalyptic number.

131110133222 is a deficient number, since it is larger than the sum of its proper divisors (65763927322).

131110133222 is a wasteful number, since it uses less digits than its factorization.

131110133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19315.

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

Adding to 131110133222 its reverse (222331011131), we get a palindrome (353441144353).

The spelling of 131110133222 in words is "one hundred thirty-one billion, one hundred ten million, one hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 1571 2791 3142 5582 14951 29902 4384661 8769322 23488021 41728241 46976042 83456482 65555066611 131110133222