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1371331610311 = 13125221842407
BaseRepresentation
bin10011111101001001101…
…110111100011011000111
311212002122110100201001011
4103331021232330123013
5134431441343012221
62525551523343051
7201034606235005
oct23751156743307
94762573321034
101371331610311
1148963aa41853
121a1934221a87
139c415396990
144a530d8da75
1525a113bc1e1
hex13f49bbc6c7

1371331610311 has 8 divisors (see below), whose sum is σ = 1476832204064. Its totient is φ = 1265832951840.

The previous prime is 1371331610281. The next prime is 1371331610317. The reversal of 1371331610311 is 1130161331731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1371331610311 - 213 = 1371331602119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371331610317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206670 + ... + 2049076.

It is an arithmetic number, because the mean of its divisors is an integer number (184604025508).

Almost surely, 21371331610311 is an apocalyptic number.

1371331610311 is a deficient number, since it is larger than the sum of its proper divisors (105500593753).

1371331610311 is a wasteful number, since it uses less digits than its factorization.

1371331610311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967641.

The product of its (nonzero) digits is 3402, while the sum is 31.

The spelling of 1371331610311 in words is "one trillion, three hundred seventy-one billion, three hundred thirty-one million, six hundred ten thousand, three hundred eleven".

Divisors: 1 13 125221 842407 1627873 10951291 105487046947 1371331610311