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13154552092 = 22111571904249
BaseRepresentation
bin11000100000001001…
…01000100100011100
31020221202121111002001
430100010220210130
5203420031131332
610013151412044
7643660563553
oct142004504434
936852544061
1013154552092
115640446760
122671524024
131318405846
148cb0bad9a
1551ecd00e7
hex31012891c

13154552092 has 24 divisors (see below), whose sum is σ = 25273206000. Its totient is φ = 5941253760.

The previous prime is 13154552069. The next prime is 13154552119. The reversal of 13154552092 is 29025545131.

It is a super-2 number, since 2×131545520922 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945217 + ... + 959032.

It is an arithmetic number, because the mean of its divisors is an integer number (1053050250).

Almost surely, 213154552092 is an apocalyptic number.

It is an amenable number.

13154552092 is a deficient number, since it is larger than the sum of its proper divisors (12118653908).

13154552092 is a wasteful number, since it uses less digits than its factorization.

13154552092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904421 (or 1904419 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 13154552092 in words is "thirteen billion, one hundred fifty-four million, five hundred fifty-two thousand, ninety-two".

Divisors: 1 2 4 11 22 44 157 314 628 1727 3454 6908 1904249 3808498 7616996 20946739 41893478 83786956 298967093 597934186 1195868372 3288638023 6577276046 13154552092