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13123022322033 = 3313215591844749
BaseRepresentation
bin1011111011110111000100…
…0101010111100101110001
31201110112210222201000012000
42332331301011113211301
53210001422203301113
643524344435524213
72523051504156321
oct276756105274561
951415728630160
1013123022322033
1141aa495a91118
12157b3b5759669
1374265a071300
1433522c905281
1517b55eb40373
hexbef71157971

13123022322033 has 48 divisors (see below), whose sum is σ = 21065569200000. Its totient is φ = 8070521614272.

The previous prime is 13123022321957. The next prime is 13123022322073. The reversal of 13123022322033 is 33022322032131.

13123022322033 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 302 + 2 + 322 + 0 + 33 = 666.

It is not a de Polignac number, because 13123022322033 - 210 = 13123022321009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13123022321988 and 13123022322006.

It is not an unprimeable number, because it can be changed into a prime (13123022322073) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6191343 + ... + 8036091.

It is an arithmetic number, because the mean of its divisors is an integer number (438866025000).

Almost surely, 213123022322033 is an apocalyptic number.

13123022322033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13123022322033 is a deficient number, since it is larger than the sum of its proper divisors (7942546877967).

13123022322033 is a wasteful number, since it uses less digits than its factorization.

13123022322033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846343 (or 1846324 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 13123022322033 its reverse (33022322032131), we get a palindrome (46145344354164).

The spelling of 13123022322033 in words is "thirteen trillion, one hundred twenty-three billion, twenty-two million, three hundred twenty-two thousand, thirty-three".

Divisors: 1 3 9 13 27 39 117 169 351 507 1521 1559 4563 4677 14031 20267 42093 60801 182403 263471 547209 790413 1844749 2371239 5534247 7113717 16602741 23981737 49808223 71945211 215835633 311762581 647506899 935287743 2805863229 2875963691 8417589687 8627891073 25883673219 37387527983 77651019657 112162583949 336487751847 486037863779 1009463255541 1458113591337 4374340774011 13123022322033