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13100031211322 = 2114797712967529
BaseRepresentation
bin1011111010100001011010…
…1101001111011100111010
31201101100110200212120102002
42332220112231033130322
53204112330442230242
643510023220341002
72521305662022116
oct276502655173472
951340420776362
1013100031211322
1141a0768113380
121576a59b44762
13740434aa52a3
1433408b28c746
1517ab664d9432
hexbea16b4f73a

13100031211322 has 32 divisors (see below), whose sum is σ = 21914918219520. Its totient is φ = 5821901370880.

The previous prime is 13100031211297. The next prime is 13100031211327. The reversal of 13100031211322 is 22311213000131.

It is a happy number.

It is a super-2 number, since 2×131000312113222 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13100031211294 and 13100031211303.

It is not an unprimeable number, because it can be changed into a prime (13100031211327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473547 + ... + 7493982.

It is an arithmetic number, because the mean of its divisors is an integer number (684841194360).

Almost surely, 213100031211322 is an apocalyptic number.

13100031211322 is a deficient number, since it is larger than the sum of its proper divisors (8814887008198).

13100031211322 is a wasteful number, since it uses less digits than its factorization.

13100031211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968566.

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

Adding to 13100031211322 its reverse (22311213000131), we get a palindrome (35411244211453).

The spelling of 13100031211322 in words is "thirteen trillion, one hundred billion, thirty-one million, two hundred eleven thousand, three hundred twenty-two".

Divisors: 1 2 11 22 47 94 517 977 1034 1954 10747 21494 45919 91838 505109 1010218 12967529 25935058 142642819 285285638 609473863 1218947726 6704212493 12669275833 13408424986 25338551666 139362034163 278724068326 595455964151 1190911928302 6550015605661 13100031211322