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312000232130123 = 2831668236608647
BaseRepresentation
bin100011011110000110011011…
…1000000011000011001001011
31111220200221010121211010022112
41012330030313000120121023
5311343302433411130443
63023322532233412535
7122501162414536565
oct10674146700303113
91456627117733275
10312000232130123
119045a6122320a9
122abab89a56a14b
1310512659c1b3b4
145708c6b19c335
152610c96d33b18
hex11bc33701864b

312000232130123 has 8 divisors (see below), whose sum is σ = 313104630682368. Its totient is φ = 310895847129384.

The previous prime is 312000232130057. The next prime is 312000232130159. The reversal of 312000232130123 is 321031232000213.

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 312000232130123 - 212 = 312000232126027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312000232133123) 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, 43906586 + ... + 50515232.

It is an arithmetic number, because the mean of its divisors is an integer number (39138078835296).

Almost surely, 2312000232130123 is an apocalyptic number.

312000232130123 is a deficient number, since it is larger than the sum of its proper divisors (1104398552245).

312000232130123 is a wasteful number, since it uses less digits than its factorization.

312000232130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6775753.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312000232130123 its reverse (321031232000213), we get a palindrome (633031464130336).

The spelling of 312000232130123 in words is "three hundred twelve trillion, two hundred thirty-two million, one hundred thirty thousand, one hundred twenty-three".

Divisors: 1 283 166823 6608647 47210909 1870247101 1102474318481 312000232130123