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13302445152 = 253206966973
BaseRepresentation
bin11000110001110001…
…10011010001100000
31021100001220020012210
430120320303101200
5204220411221102
610035553322120
7650434626633
oct143070632140
937301806183
1013302445152
115706979a27
1226b2b66340
13133cc47729
149029b7c1a
1552cc9536c
hex318e33460

13302445152 has 48 divisors (see below), whose sum is σ = 34936317360. Its totient is φ = 4431939072.

The previous prime is 13302445133. The next prime is 13302445157. The reversal of 13302445152 is 25154420331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13302445157) 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, 165138 + ... + 232110.

It is an arithmetic number, because the mean of its divisors is an integer number (727839945).

Almost surely, 213302445152 is an apocalyptic number.

13302445152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13302445152 is an abundant number, since it is smaller than the sum of its proper divisors (21633872208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13302445152 is a wasteful number, since it uses less digits than its factorization.

13302445152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69055 (or 69047 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 13302445152 its reverse (25154420331), we get a palindrome (38456865483).

The spelling of 13302445152 in words is "thirteen billion, three hundred two million, four hundred forty-five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2069 4138 6207 8276 12414 16552 24828 33104 49656 66208 66973 99312 133946 198624 200919 267892 401838 535784 803676 1071568 1607352 2143136 3214704 6429408 138567137 277134274 415701411 554268548 831402822 1108537096 1662805644 2217074192 3325611288 4434148384 6651222576 13302445152