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1310011232131 = 71783132632503
BaseRepresentation
bin10011000100000010110…
…000010000111110000011
311122020100221020201221101
4103010002300100332003
5132430400333412011
62441451051035231
7163434204514150
oct23040260207603
94566327221841
101310011232131
11465633209058
12191a8013bb17
13966c2218234
1447594dd3227
1524122ca12c1
hex13102c10f83

1310011232131 has 16 divisors (see below), whose sum is σ = 1604322768384. Its totient is φ = 1044083055744.

The previous prime is 1310011232119. The next prime is 1310011232143. The reversal of 1310011232131 is 1312321100131.

It is an interprime number because it is at equal distance from previous prime (1310011232119) and next prime (1310011232143).

It is a cyclic number.

It is not a de Polignac number, because 1310011232131 - 27 = 1310011232003 is a prime.

It is a super-2 number, since 2×13100112321312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1310011232099 and 1310011232108.

It is not an unprimeable number, because it can be changed into a prime (1310011232111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66306375 + ... + 66326128.

It is an arithmetic number, because the mean of its divisors is an integer number (100270173024).

Almost surely, 21310011232131 is an apocalyptic number.

1310011232131 is a deficient number, since it is larger than the sum of its proper divisors (294311536253).

1310011232131 is a wasteful number, since it uses less digits than its factorization.

1310011232131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132632610.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1310011232131 its reverse (1312321100131), we get a palindrome (2622332332262).

The spelling of 1310011232131 in words is "one trillion, three hundred ten billion, eleven million, two hundred thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 17 83 119 581 1411 9877 132632503 928427521 2254752551 11008497749 15783267857 77059484243 187144461733 1310011232131