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1373100641 = 11735116981
BaseRepresentation
bin101000111010111…
…1101101001100001
310112200201201222022
41101311331221201
510303003210031
6344130151225
746012106603
oct12165755141
93480651868
101373100641
11645096920
12323a22515
1318b620bb3
14d050d173
158082e97b
hex51d7da61

1373100641 has 8 divisors (see below), whose sum is σ = 1498219968. Its totient is φ = 1248030000.

The previous prime is 1373100593. The next prime is 1373100643. The reversal of 1373100641 is 1460013731.

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 1373100641 - 218 = 1372838497 is a prime.

It is a super-2 number, since 2×13731006412 = 3770810740629221762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1373100641.

It is not an unprimeable number, because it can be changed into a prime (1373100643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72371 + ... + 89351.

It is an arithmetic number, because the mean of its divisors is an integer number (187277496).

Almost surely, 21373100641 is an apocalyptic number.

1373100641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1373100641 is a deficient number, since it is larger than the sum of its proper divisors (125119327).

1373100641 is a wasteful number, since it uses less digits than its factorization.

1373100641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24343.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1373100641 is about 37055.3726333983. The cubic root of 1373100641 is about 1111.4777927875.

The spelling of 1373100641 in words is "one billion, three hundred seventy-three million, one hundred thousand, six hundred forty-one".

Divisors: 1 11 7351 16981 80861 186791 124827331 1373100641