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133012312032 = 2531454995233
BaseRepresentation
bin111101111100000100…
…1101100111111100000
3110201022212010112220010
41323320021230333200
54134402122441112
6141034403244520
712416111666115
oct1737011547740
9421285115803
10133012312032
1151456a89806
1221941679740
13c709caa0a2
14661b59890c
1536d753a63c
hex1ef826cfe0

133012312032 has 48 divisors (see below), whose sum is σ = 349184984400. Its totient is φ = 44333924352.

The previous prime is 133012312007. The next prime is 133012312117. The reversal of 133012312032 is 230213210331.

133012312032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 1349088 + ... + 1444320.

It is an arithmetic number, because the mean of its divisors is an integer number (7274687175).

Almost surely, 2133012312032 is an apocalyptic number.

133012312032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133012312032 is an abundant number, since it is smaller than the sum of its proper divisors (216172672368).

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

133012312032 is a wasteful number, since it uses less digits than its factorization.

133012312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109795 (or 109787 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 133012312032 its reverse (230213210331), we get a palindrome (363225522363).

The spelling of 133012312032 in words is "one hundred thirty-three billion, twelve million, three hundred twelve thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 14549 29098 43647 58196 87294 95233 116392 174588 190466 232784 285699 349176 380932 465568 571398 698352 761864 1142796 1396704 1523728 2285592 3047456 4571184 9142368 1385544917 2771089834 4156634751 5542179668 8313269502 11084359336 16626539004 22168718672 33253078008 44337437344 66506156016 133012312032