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13212113002 = 21111315733851
BaseRepresentation
bin11000100111000000…
…01101100001101010
31021002202220212210121
430103200031201222
5204024300104002
610023005233454
7645260051614
oct142340154152
937082825717
1013212113002
11566a991060
12268886288a
13132730a55a
148d49c1db4
15524da0237
hex31380d86a

13212113002 has 32 divisors (see below), whose sum is σ = 21950720064. Its totient is φ = 5914272000.

The previous prime is 13212112993. The next prime is 13212113009. The reversal of 13212113002 is 20031121231.

It is not an unprimeable number, because it can be changed into a prime (13212113009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373377 + ... + 407227.

It is an arithmetic number, because the mean of its divisors is an integer number (685960002).

Almost surely, 213212113002 is an apocalyptic number.

13212113002 is a deficient number, since it is larger than the sum of its proper divisors (8738607062).

13212113002 is a wasteful number, since it uses less digits than its factorization.

13212113002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34134.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13212113002 its reverse (20031121231), we get a palindrome (33243234233).

The spelling of 13212113002 in words is "thirteen billion, two hundred twelve million, one hundred thirteen thousand, two".

Divisors: 1 2 11 22 113 157 226 314 1243 1727 2486 3454 17741 33851 35482 67702 195151 372361 390302 744722 3825163 5314607 7650326 10629214 42076793 58460677 84153586 116921354 600550591 1201101182 6606056501 13212113002