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13130010100331 = 108191121359541
BaseRepresentation
bin1011111100010001000110…
…0101101000001001101011
31201111012211222102220221122
42333010101211220021223
53210110230041202311
643531502100125455
72523416614253645
oct277042145501153
951435758386848
1013130010100331
114202451448403
12158082599688b
13743201988377
143356d299d895
1517b81d3430db
hexbf11196826b

13130010100331 has 4 divisors (see below), whose sum is σ = 13130131568064. Its totient is φ = 13129888632600.

The previous prime is 13130010100309. The next prime is 13130010100367. The reversal of 13130010100331 is 13300101003131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13130010100331 is a prime.

It is a super-2 number, since 2×131300101003312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13130010102331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60571580 + ... + 60787961.

It is an arithmetic number, because the mean of its divisors is an integer number (3282532892016).

Almost surely, 213130010100331 is an apocalyptic number.

13130010100331 is a deficient number, since it is larger than the sum of its proper divisors (121467733).

13130010100331 is a wasteful number, since it uses less digits than its factorization.

13130010100331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121467732.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 13130010100331 its reverse (13300101003131), we get a palindrome (26430111103462).

The spelling of 13130010100331 in words is "thirteen trillion, one hundred thirty billion, ten million, one hundred thousand, three hundred thirty-one".

Divisors: 1 108191 121359541 13130010100331