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13133005152 = 253239116529
BaseRepresentation
bin11000011101100100…
…11100000101100000
31020220021001210020020
430032302130011200
5203344022131102
610011101513440
7643306462521
oct141662340540
936807053206
1013133005152
11562a26a173
122666272880
131313b00287
148c82ac848
1551ce75bbc
hex30ec9c160

13133005152 has 96 divisors (see below), whose sum is σ = 36018017280. Its totient is φ = 4182097920.

The previous prime is 13133005147. The next prime is 13133005153. The reversal of 13133005152 is 25150033131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13133005153) 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, 2008224 + ... + 2014752.

It is an arithmetic number, because the mean of its divisors is an integer number (375187680).

Almost surely, 213133005152 is an apocalyptic number.

13133005152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13133005152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18009008640).

13133005152 is an abundant number, since it is smaller than the sum of its proper divisors (22885012128).

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

13133005152 is a wasteful number, since it uses less digits than its factorization.

13133005152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7476 (or 7468 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

Adding to 13133005152 its reverse (25150033131), we get a palindrome (38283038283).

The spelling of 13133005152 in words is "thirteen billion, one hundred thirty-three million, five thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 911 1104 1822 2208 2733 3644 5466 6529 7288 10932 13058 14576 19587 20953 21864 26116 29152 39174 41906 43728 52232 62859 78348 83812 87456 104464 125718 150167 156696 167624 208928 251436 300334 313392 335248 450501 502872 600668 626784 670496 901002 1005744 1201336 1802004 2011488 2402672 3604008 4805344 5947919 7208016 11895838 14416032 17843757 23791676 35687514 47583352 71375028 95166704 136802137 142750056 190333408 273604274 285500112 410406411 547208548 571000224 820812822 1094417096 1641625644 2188834192 3283251288 4377668384 6566502576 13133005152