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10312054203 = 311312486491
BaseRepresentation
bin10011001101010010…
…10111010110111011
3222121122221122000110
421212221113112323
5132104341213303
64423131035403
7513354004653
oct114651272673
928548848013
1010312054203
114411981a50
121bb959bb63
13c84548b29
146db793363
1540549d703
hex266a575bb

10312054203 has 8 divisors (see below), whose sum is σ = 14999351616. Its totient is φ = 6249729800.

The previous prime is 10312054199. The next prime is 10312054213. The reversal of 10312054203 is 30245021301.

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

It is a cyclic number.

It is not a de Polignac number, because 10312054203 - 22 = 10312054199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10312054203.

It is not an unprimeable number, because it can be changed into a prime (10312054213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156243213 + ... + 156243278.

It is an arithmetic number, because the mean of its divisors is an integer number (1874918952).

Almost surely, 210312054203 is an apocalyptic number.

10312054203 is a deficient number, since it is larger than the sum of its proper divisors (4687297413).

10312054203 is a wasteful number, since it uses less digits than its factorization.

10312054203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312486505.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 10312054203 its reverse (30245021301), we get a palindrome (40557075504).

The spelling of 10312054203 in words is "ten billion, three hundred twelve million, fifty-four thousand, two hundred three".

Divisors: 1 3 11 33 312486491 937459473 3437351401 10312054203