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1310030142141 = 37233093787671
BaseRepresentation
bin10011000100000011111…
…000011001101010111101
311122020102020211110121010
4103010003320121222331
5132430420204022031
62441453004225433
7163434524323320
oct23040370315275
94566366743533
101310030142141
11465642954466
12191a8653b279
13966c61094a6
14475977167b7
1524124789246
hex13103e19abd

1310030142141 has 32 divisors (see below), whose sum is σ = 2083120386048. Its totient is φ = 716010007680.

The previous prime is 1310030142139. The next prime is 1310030142193. The reversal of 1310030142141 is 1412410300131.

It is not a de Polignac number, because 1310030142141 - 21 = 1310030142139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310030142241) 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, 14898736 + ... + 14986406.

It is an arithmetic number, because the mean of its divisors is an integer number (65097512064).

Almost surely, 21310030142141 is an apocalyptic number.

It is an amenable number.

1310030142141 is a deficient number, since it is larger than the sum of its proper divisors (773090243907).

1310030142141 is a wasteful number, since it uses less digits than its factorization.

1310030142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118641.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1310030142141 its reverse (1412410300131), we get a palindrome (2722440442272).

The spelling of 1310030142141 in words is "one trillion, three hundred ten billion, thirty million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 7 21 23 69 161 483 30937 87671 92811 216559 263013 613697 649677 711551 1841091 2016433 2134653 4980857 6049299 14115031 14942571 42345093 2712277727 8136833181 18985944089 56957832267 62382387721 187147163163 436676714047 1310030142141