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13211245512332 = 227773610388353
BaseRepresentation
bin1100000000111111101110…
…0110001000011010001100
31201202222112102012102121122
43000033323212020122030
53212423112322343312
644033055025020112
72532323660002550
oct300177346103214
951688472172548
1013211245512332
11423394874783a
121594517484638
1374aa79a32aaa
143395db845860
1517d9c4ee4b72
hexc03fb98868c

13211245512332 has 24 divisors (see below), whose sum is σ = 26456672815776. Its totient is φ = 5654637692928.

The previous prime is 13211245512281. The next prime is 13211245512373. The reversal of 13211245512332 is 23321554211231.

It is a super-2 number, since 2×132112455123322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13211245512292 and 13211245512301.

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, 305172533 + ... + 305215820.

It is an arithmetic number, because the mean of its divisors is an integer number (1102361367324).

Almost surely, 213211245512332 is an apocalyptic number.

It is an amenable number.

13211245512332 is an abundant number, since it is smaller than the sum of its proper divisors (13245427303444).

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

13211245512332 is a wasteful number, since it uses less digits than its factorization.

13211245512332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610389137 (or 610389135 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

Adding to 13211245512332 its reverse (23321554211231), we get a palindrome (36532799723563).

The spelling of 13211245512332 in words is "thirteen trillion, two hundred eleven billion, two hundred forty-five million, five hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 773 1546 3092 5411 10822 21644 610388353 1220776706 2441553412 4272718471 8545436942 17090873884 471830196869 943660393738 1887320787476 3302811378083 6605622756166 13211245512332