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20133103332 = 2231798691683
BaseRepresentation
bin10010110000000001…
…101100011011100100
31220222002222121200210
4102300001230123210
5312213033301312
613125442135420
71311626361156
oct226001543344
956862877623
1020133103332
1185a1680581
123a9a651570
131b8b13bac4
14d8dc52ad6
157cc7ade3c
hex4b006c6e4

20133103332 has 24 divisors (see below), whose sum is σ = 49740608736. Its totient is φ = 6316267648.

The previous prime is 20133103327. The next prime is 20133103343. The reversal of 20133103332 is 23330133102.

It is a junction number, because it is equal to n+sod(n) for n = 20133103299 and 20133103308.

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, 49345638 + ... + 49346045.

It is an arithmetic number, because the mean of its divisors is an integer number (2072525364).

Almost surely, 220133103332 is an apocalyptic number.

It is an amenable number.

20133103332 is an abundant number, since it is smaller than the sum of its proper divisors (29607505404).

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

20133103332 is a wasteful number, since it uses less digits than its factorization.

20133103332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98691707 (or 98691705 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20133103332 its reverse (23330133102), we get a palindrome (43463236434).

The spelling of 20133103332 in words is "twenty billion, one hundred thirty-three million, one hundred three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 98691683 197383366 296075049 394766732 592150098 1184300196 1677758611 3355517222 5033275833 6711034444 10066551666 20133103332