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13121133201011 = 11101151373209687
BaseRepresentation
bin1011111011110000000001…
…1110111100011001110011
31201110100221022222201022202
42332330000132330121303
53204434040044413021
643523433153253415
72522653625000003
oct276740036743163
951410838881282
1013121133201011
1141a9706696580
12157ab68b6426b
13742418879414
143350cda70003
1517b49dd80a0b
hexbef007bc673

13121133201011 has 32 divisors (see below), whose sum is σ = 14590500350976. Its totient is φ = 11700478800000.

The previous prime is 13121133200977. The next prime is 13121133201049. The reversal of 13121133201011 is 11010233112131.

It is a cyclic number.

It is not a de Polignac number, because 13121133201011 - 230 = 13120059459187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13121133200011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62470010 + ... + 62679696.

It is an arithmetic number, because the mean of its divisors is an integer number (455953135968).

Almost surely, 213121133201011 is an apocalyptic number.

13121133201011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13121133201011 is a deficient number, since it is larger than the sum of its proper divisors (1469367149965).

13121133201011 is a wasteful number, since it uses less digits than its factorization.

13121133201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210323.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13121133201011 its reverse (11010233112131), we get a palindrome (24131366313142).

The spelling of 13121133201011 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty-three million, two hundred one thousand, eleven".

Divisors: 1 11 101 151 373 1111 1661 4103 15251 37673 56323 167761 209687 414403 619553 2306557 5688623 21178387 31662737 62574853 78213251 232962257 348290107 860345761 3197936437 7899538351 11810200901 35177300807 86894921861 129912209911 1192830291001 13121133201011