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203030233122 = 2333838372187
BaseRepresentation
bin1011110100010110001…
…0111000000000100010
3201102001112012110212210
42331011202320000202
511311301214424442
6233134254302550
720445164335623
oct2750542700042
9642045173783
10203030233122
11791173011a2
12334224b7a56
13161b805a822
149b80717a4a
1554344db19c
hex2f458b8022

203030233122 has 8 divisors (see below), whose sum is σ = 406060466256. Its totient is φ = 67676744372.

The previous prime is 203030233111. The next prime is 203030233157. The reversal of 203030233122 is 221332030302.

It is a sphenic number, since it is the product of 3 distinct primes.

203030233122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16919186088 + ... + 16919186099.

It is an arithmetic number, because the mean of its divisors is an integer number (50757558282).

Almost surely, 2203030233122 is an apocalyptic number.

203030233122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203030233122 is a wasteful number, since it uses less digits than its factorization.

203030233122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33838372192.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 203030233122 its reverse (221332030302), we get a palindrome (424362263424).

The spelling of 203030233122 in words is "two hundred three billion, thirty million, two hundred thirty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 33838372187 67676744374 101515116561 203030233122