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23131010030 = 252313101003
BaseRepresentation
bin10101100010101101…
…110011001111101110
32012201001002001120012
4111202231303033232
5334333014310110
614343133453222
71446131225012
oct254255631756
965631061505
1023131010030
11989a941217
124596641212
13224826c5ab
141196072542
15905a8c905
hex562b733ee

23131010030 has 8 divisors (see below), whose sum is σ = 41635818072. Its totient is φ = 9252404008.

The previous prime is 23131010027. The next prime is 23131010041. The reversal of 23131010030 is 3001013132.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23131009987 and 23131010014.

It is a congruent 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, 1156550492 + ... + 1156550511.

It is an arithmetic number, because the mean of its divisors is an integer number (5204477259).

Almost surely, 223131010030 is an apocalyptic number.

23131010030 is a deficient number, since it is larger than the sum of its proper divisors (18504808042).

23131010030 is a wasteful number, since it uses less digits than its factorization.

23131010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313101010.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 23131010030 its reverse (3001013132), we get a palindrome (26132023162).

The spelling of 23131010030 in words is "twenty-three billion, one hundred thirty-one million, ten thousand, thirty".

Divisors: 1 2 5 10 2313101003 4626202006 11565505015 23131010030