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33132023132 = 22131078217253
BaseRepresentation
bin11110110110110100…
…101000110101011100
310011112000202011101212
4132312310220311130
51020323244220012
623115354123552
72252020356425
oct366664506534
9104460664355
1033132023132
11130621883aa
126507a205b8
133180222c20
1418643ba64c
15cdda9ab22
hex7b6d28d5c

33132023132 has 48 divisors (see below), whose sum is σ = 63110148192. Its totient is φ = 15128252160.

The previous prime is 33132023131. The next prime is 33132023137. The reversal of 33132023132 is 23132023133.

It is a junction number, because it is equal to n+sod(n) for n = 33132023098 and 33132023107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33132023131) 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, 4564418 + ... + 4571670.

It is an arithmetic number, because the mean of its divisors is an integer number (1314794754).

Almost surely, 233132023132 is an apocalyptic number.

It is an amenable number.

33132023132 is a deficient number, since it is larger than the sum of its proper divisors (29978125060).

33132023132 is a wasteful number, since it uses less digits than its factorization.

33132023132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8198 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33132023132 its reverse (23132023133), we get a palindrome (56264046265).

Subtracting from 33132023132 its reverse (23132023133), we obtain a palindrome (9999999999).

The spelling of 33132023132 in words is "thirty-three billion, one hundred thirty-two million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 107 214 428 821 1391 1642 2782 3284 5564 7253 10673 14506 21346 29012 42692 87847 94289 175694 188578 351388 377156 776071 1142011 1552142 2284022 3104284 4568044 5954713 10088923 11909426 20177846 23818852 40355692 77411269 154822538 309645076 637154291 1274308582 2548617164 8283005783 16566011566 33132023132