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12530006503002 = 2332933592205949
BaseRepresentation
bin1011011001010101111010…
…0101100010111001011010
31122100212010200211002212000
42312111132211202321122
53120242423131044002
642352112220501430
72432156145654042
oct266253645427132
948325120732760
1012530006503002
113aa0a4501810a
1214a44959aa876
136cb76136b681
14314654060722
1516ae0301461c
hexb655e962e5a

12530006503002 has 64 divisors (see below), whose sum is σ = 28017329760000. Its totient is φ = 4150817642304.

The previous prime is 12530006502983. The next prime is 12530006503093. The reversal of 12530006503002 is 20030560003521.

12530006503002 is a `hidden beast` number, since 1 + 2 + 5 + 3 + 0 + 0 + 0 + 650 + 3 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4577124 + ... + 6783072.

It is an arithmetic number, because the mean of its divisors is an integer number (437770777500).

Almost surely, 212530006503002 is an apocalyptic number.

12530006503002 is an abundant number, since it is smaller than the sum of its proper divisors (15487323256998).

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

12530006503002 is a wasteful number, since it uses less digits than its factorization.

12530006503002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206612 (or 2206606 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 12530006503002 its reverse (20030560003521), we get a palindrome (32560566506523).

The spelling of 12530006503002 in words is "twelve trillion, five hundred thirty billion, six million, five hundred three thousand, two".

Divisors: 1 2 3 6 9 18 27 54 293 359 586 718 879 1077 1758 2154 2637 3231 5274 6462 7911 9693 15822 19386 105187 210374 315561 631122 946683 1893366 2205949 2840049 4411898 5680098 6617847 13235694 19853541 39707082 59560623 119121246 646343057 791935691 1292686114 1583871382 1939029171 2375807073 3878058342 4751614146 5817087513 7127421219 11634175026 14254842438 17451262539 21382263657 34902525078 42764527314 232037157463 464074314926 696111472389 1392222944778 2088334417167 4176668834334 6265003251501 12530006503002