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1310431310324 = 221499637934261
BaseRepresentation
bin10011000100011011110…
…010101111000111110100
311122021110012200220212222
4103010123302233013310
5132432230403412244
62442000454501512
7163450465232003
oct23043362570764
94567405626788
101310431310324
11465829348014
12191b78964898
139675b269706
14475d4b02c3a
1524149acdbee
hex1311bcaf1f4

1310431310324 has 24 divisors (see below), whose sum is σ = 2295211380000. Its totient is φ = 654656798880.

The previous prime is 1310431310261. The next prime is 1310431310351. The reversal of 1310431310324 is 4230131340131.

It is a junction number, because it is equal to n+sod(n) for n = 1310431310293 and 1310431310302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38231354 + ... + 38265614.

It is an arithmetic number, because the mean of its divisors is an integer number (95633807500).

Almost surely, 21310431310324 is an apocalyptic number.

It is an amenable number.

1310431310324 is a deficient number, since it is larger than the sum of its proper divisors (984780069676).

1310431310324 is a wasteful number, since it uses less digits than its factorization.

1310431310324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42143 (or 42141 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1310431310324 its reverse (4230131340131), we get a palindrome (5540562650455).

The spelling of 1310431310324 in words is "one trillion, three hundred ten billion, four hundred thirty-one million, three hundred ten thousand, three hundred twenty-four".

Divisors: 1 2 4 1499 2998 5996 6379 12758 25516 34261 68522 137044 9562121 19124242 38248484 51357239 102714478 205428956 218550919 437101838 874203676 327607827581 655215655162 1310431310324