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12012001100230 = 251693709509811
BaseRepresentation
bin1010111011001100001100…
…0011110000000111000110
31120112100002000021011101011
42232303003003300013012
53033301034240201410
641314123115152434
72346560404460635
oct256630303600706
946470060234334
1012012001100230
11391129651805a
12142000aa4571a
1369195ab4b121
142d755380551c
1515c6d680c18a
hexaecc30f01c6

12012001100230 has 16 divisors (see below), whose sum is σ = 21634373187504. Its totient is φ = 4801962394080.

The previous prime is 12012001100219. The next prime is 12012001100243. The reversal of 12012001100230 is 3200110021021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012001100230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354737976 + ... + 354771835.

It is an arithmetic number, because the mean of its divisors is an integer number (1352148324219).

Almost surely, 212012001100230 is an apocalyptic number.

12012001100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012001100230 is a deficient number, since it is larger than the sum of its proper divisors (9622372087274).

12012001100230 is a wasteful number, since it uses less digits than its factorization.

12012001100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709511511.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12012001100230 its reverse (3200110021021), we get a palindrome (15212111121251).

The spelling of 12012001100230 in words is "twelve trillion, twelve billion, one million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 1693 3386 8465 16930 709509811 1419019622 3547549055 7095098110 1201200110023 2402400220046 6006000550115 12012001100230