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13133212000002 = 232929785385241
BaseRepresentation
bin1011111100011101000001…
…1011111001111100000010
31201111112010010101021120100
42333013100123321330002
53210133304233000002
643533151520023230
72523562144045263
oct277072033717402
951445103337510
1013133212000002
114203844878a86
12158137a161b16
137435c2140763
14335917d2096a
1517b9594b911c
hexbf1d06f9f02

13133212000002 has 24 divisors (see below), whose sum is σ = 28485922727340. Its totient is φ = 4373025016320.

The previous prime is 13133211999913. The next prime is 13133212000003. The reversal of 13133212000002 is 20000021233131.

13133212000002 is a `hidden beast` number, since 131 + 332 + 1 + 200 + 0 + 0 + 0 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7997182429041 + 5136029570961 = 2827929^2 + 2266281^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13133212000003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 392675899 + ... + 392709342.

Almost surely, 213133212000002 is an apocalyptic number.

13133212000002 is an abundant number, since it is smaller than the sum of its proper divisors (15352710727338).

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

13133212000002 is a wasteful number, since it uses less digits than its factorization.

13133212000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785386178 (or 785386175 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13133212000002 its reverse (20000021233131), we get a palindrome (33133233233133).

The spelling of 13133212000002 in words is "thirteen trillion, one hundred thirty-three billion, two hundred twelve million, two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 929 1858 2787 5574 8361 16722 785385241 1570770482 2356155723 4712311446 7068467169 14136934338 729622888889 1459245777778 2188868666667 4377737333334 6566606000001 13133212000002