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13131332020103 = 114327761801311
BaseRepresentation
bin1011111100010110000001…
…1000010110011110000111
31201111100021002212101222012
42333011200120112132013
53210120431444120403
643532241201324435
72523464435350313
oct277054030263607
951440232771865
1013131332020103
114202a6a657290
121580b3463671b
137433827c950b
143357ba388b43
1517b899412ed8
hexbf160616787

13131332020103 has 8 divisors (see below), whose sum is σ = 14658231092736. Its totient is φ = 11659956550200.

The previous prime is 13131332020099. The next prime is 13131332020111. The reversal of 13131332020103 is 30102023313131.

13131332020103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13131332020103 - 22 = 13131332020099 is a prime.

It is a super-2 number, since 2×131313320201032 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131332028103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13880900183 + ... + 13880901128.

It is an arithmetic number, because the mean of its divisors is an integer number (1832278886592).

Almost surely, 213131332020103 is an apocalyptic number.

13131332020103 is a deficient number, since it is larger than the sum of its proper divisors (1526899072633).

13131332020103 is a wasteful number, since it uses less digits than its factorization.

13131332020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27761801365.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13131332020103 its reverse (30102023313131), we get a palindrome (43233355333234).

The spelling of 13131332020103 in words is "thirteen trillion, one hundred thirty-one billion, three hundred thirty-two million, twenty thousand, one hundred three".

Divisors: 1 11 43 473 27761801311 305379814421 1193757456373 13131332020103