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13131201411332 = 2231365991589359
BaseRepresentation
bin1011111100010101100010…
…0110000111100100000100
31201111022221000002210102022
42333011120212013210010
53210120200030130312
643532220214102312
72523461261242604
oct277053046074404
951438830083368
1013131201411332
114202a02959a54
121580ab894a998
13743361729914
143357a6caac04
1517b88cc14172
hexbf158987904

13131201411332 has 24 divisors (see below), whose sum is σ = 23056527648000. Its totient is φ = 6543628468416.

The previous prime is 13131201411187. The next prime is 13131201411359. The reversal of 13131201411332 is 23311410213131.

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, 7467269 + ... + 9056627.

It is an arithmetic number, because the mean of its divisors is an integer number (960688652000).

Almost surely, 213131201411332 is an apocalyptic number.

It is an amenable number.

13131201411332 is a deficient number, since it is larger than the sum of its proper divisors (9925326236668).

13131201411332 is a wasteful number, since it uses less digits than its factorization.

13131201411332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596275 (or 1596273 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 13131201411332 its reverse (23311410213131), we get a palindrome (36442611624463).

The spelling of 13131201411332 in words is "thirteen trillion, one hundred thirty-one billion, two hundred one million, four hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 313 626 1252 6599 13198 26396 1589359 2065487 3178718 4130974 6357436 8261948 497469367 994938734 1989877468 10488180041 20976360082 41952720164 3282800352833 6565600705666 13131201411332