Search a number
-
+
1312023413141 = 71399166980273
BaseRepresentation
bin10011000101111010101…
…100001000000110010101
311122102120011112010100222
4103011322230020012111
5132444010443210031
62442422451044125
7163535110001120
oct23057254100625
94572504463328
101312023413141
11466476015471
12192341ba0645
1396953068a9c
144770633d3b7
15241de76ce7b
hex1317ab08195

1312023413141 has 16 divisors (see below), whose sum is σ = 1501444896000. Its totient is φ = 1123100322048.

The previous prime is 1312023413137. The next prime is 1312023413149. The reversal of 1312023413141 is 1413143202131.

It is a cyclic number.

It is not a de Polignac number, because 1312023413141 - 22 = 1312023413137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1312023413141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312023413149) 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, 16304381 + ... + 16384653.

It is an arithmetic number, because the mean of its divisors is an integer number (93840306000).

Almost surely, 21312023413141 is an apocalyptic number.

It is an amenable number.

1312023413141 is a deficient number, since it is larger than the sum of its proper divisors (189421482859).

1312023413141 is a wasteful number, since it uses less digits than its factorization.

1312023413141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83348.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1312023413141 its reverse (1413143202131), we get a palindrome (2725166615272).

The spelling of 1312023413141 in words is "one trillion, three hundred twelve billion, twenty-three million, four hundred thirteen thousand, one hundred forty-one".

Divisors: 1 7 1399 1669 9793 11683 80273 561911 2334931 16344517 112301927 133975637 786113489 937829459 187431916163 1312023413141