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133013120032 = 25131916828583
BaseRepresentation
bin111101111100000110…
…0110010010000100000
3110201022220122121021001
41323320030302100200
54134402324320112
6141034432441344
712416121602602
oct1737014622040
9421286577231
10133013120032
1151457490881
12219419a9254
13c70a200ab0
14661b729172
1536d7649c57
hex1ef8332420

133013120032 has 48 divisors (see below), whose sum is σ = 296856221760. Its totient is φ = 58159579392.

The previous prime is 133013120029. The next prime is 133013120057. The reversal of 133013120032 is 230021310331.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 133013119991 and 133013120009.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8406388 + ... + 8422195.

It is an arithmetic number, because the mean of its divisors is an integer number (6184504620).

Almost surely, 2133013120032 is an apocalyptic number.

It is an amenable number.

133013120032 is an abundant number, since it is smaller than the sum of its proper divisors (163843101728).

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

133013120032 is a wasteful number, since it uses less digits than its factorization.

133013120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16828625 (or 16828617 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133013120032 its reverse (230021310331), we get a palindrome (363034430363).

The spelling of 133013120032 in words is "one hundred thirty-three billion, thirteen million, one hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 13 16 19 26 32 38 52 76 104 152 208 247 304 416 494 608 988 1976 3952 7904 16828583 33657166 67314332 134628664 218771579 269257328 319743077 437543158 538514656 639486154 875086316 1278972308 1750172632 2557944616 3500345264 4156660001 5115889232 7000690528 8313320002 10231778464 16626640004 33253280008 66506560016 133013120032