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13123200210032 = 241183898357079
BaseRepresentation
bin1011111011110111101110…
…1011111101010001110000
31201110120021101102122122102
42332331323223331101300
53210002303223210112
643524414232355532
72523056064200243
oct276757353752160
951416241378572
1013123200210032
1141aa577440aa0
12157b445245ba8
13742687b85a93
143352483ad25a
1517b57057cbc2
hexbef7bafd470

13123200210032 has 40 divisors (see below), whose sum is σ = 28071862035840. Its totient is φ = 5893222431680.

The previous prime is 13123200210011. The next prime is 13123200210077. The reversal of 13123200210032 is 23001200232131.

It is a junction number, because it is equal to n+sod(n) for n = 13123200209986 and 13123200210013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 449163932 + ... + 449193147.

It is an arithmetic number, because the mean of its divisors is an integer number (701796550896).

Almost surely, 213123200210032 is an apocalyptic number.

It is an amenable number.

13123200210032 is an abundant number, since it is smaller than the sum of its proper divisors (14948661825808).

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

13123200210032 is a wasteful number, since it uses less digits than its factorization.

13123200210032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898357181 (or 898357175 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13123200210032 its reverse (23001200232131), we get a palindrome (36124400442163).

The spelling of 13123200210032 in words is "thirteen trillion, one hundred twenty-three billion, two hundred million, two hundred ten thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 83 88 166 176 332 664 913 1328 1826 3652 7304 14608 898357079 1796714158 3593428316 7186856632 9881927869 14373713264 19763855738 39527711476 74563637557 79055422952 149127275114 158110845904 298254550228 596509100456 820200013127 1193018200912 1640400026254 3280800052508 6561600105016 13123200210032