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13103022002131 = 3141471991102237
BaseRepresentation
bin1011111010101100100011…
…1110001100111111010011
31201101122012010120111010001
42332223020332030333103
53204134442113032011
643511240055350431
72521443046230625
oct276531076147723
951348163514101
1013103022002131
1141a1a62363816
121577553682417
137407c05b3ba9
14334292578c15
1517ac8dd5e7c1
hexbeac8f8cfd3

13103022002131 has 32 divisors (see below), whose sum is σ = 14221515571200. Its totient is φ = 12046998585600.

The previous prime is 13103022002117. The next prime is 13103022002167. The reversal of 13103022002131 is 13120022030131.

It is not a de Polignac number, because 13103022002131 - 215 = 13103021969363 is a prime.

It is a super-2 number, since 2×131030220021312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13103022002099 and 13103022002108.

It is not an unprimeable number, because it can be changed into a prime (13103022002831) 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, 11336545 + ... + 12438781.

It is an arithmetic number, because the mean of its divisors is an integer number (444422361600).

Almost surely, 213103022002131 is an apocalyptic number.

13103022002131 is a deficient number, since it is larger than the sum of its proper divisors (1118493569069).

13103022002131 is a wasteful number, since it uses less digits than its factorization.

13103022002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102555.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13103022002131 its reverse (13120022030131), we get a palindrome (26223044032262).

The spelling of 13103022002131 in words is "thirteen trillion, one hundred three billion, twenty-two million, two thousand, one hundred thirty-one".

Divisors: 1 31 41 47 199 1271 1457 1927 6169 8159 9353 59737 252929 289943 383473 1102237 11887663 34169347 45191717 51805139 219345163 1400943227 1605959309 2124010699 6799700053 8993151683 10309222661 65844331669 278787702173 319585902491 422678129101 13103022002131