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13051107148 = 2267107455123
BaseRepresentation
bin11000010011110100…
…00001011101001100
31020200112221221021211
430021322001131030
5203212040412043
65555014304204
7641263403032
oct141172013514
936615857254
1013051107148
115598011a72
122642958064
1312ccb57011
148bb470552
15515b99a9d
hex309e8174c

13051107148 has 24 divisors (see below), whose sum is σ = 23397014592. Its totient is φ = 6368067024.

The previous prime is 13051107131. The next prime is 13051107149. The reversal of 13051107148 is 84170115031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13051107149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198886 + ... + 256237.

It is an arithmetic number, because the mean of its divisors is an integer number (974875608).

Almost surely, 213051107148 is an apocalyptic number.

It is an amenable number.

13051107148 is a deficient number, since it is larger than the sum of its proper divisors (10345907444).

13051107148 is a wasteful number, since it uses less digits than its factorization.

13051107148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455301 (or 455299 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 31.

The spelling of 13051107148 in words is "thirteen billion, fifty-one million, one hundred seven thousand, one hundred forty-eight".

Divisors: 1 2 4 67 107 134 214 268 428 7169 14338 28676 455123 910246 1820492 30493241 48698161 60986482 97396322 121972964 194792644 3262776787 6525553574 13051107148