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8103031037 = 38339235393
BaseRepresentation
bin1111000101111101…
…00111000011111101
3202220201021121220122
413202332213003331
5113043333443122
63420020024325
7404541425123
oct74276470375
922821247818
108103031037
113488a4a172
1216a18320a5
139c19a842a
1456c247913
1532659d142
hex1e2fa70fd

8103031037 has 8 divisors (see below), whose sum is σ = 8127765504. Its totient is φ = 8078315968.

The previous prime is 8103031019. The next prime is 8103031103. The reversal of 8103031037 is 7301303018.

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 8103031037 - 216 = 8102965501 is a prime.

It is a super-2 number, since 2×81030310372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8103030997 and 8103031015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103031337) 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, 1499813 + ... + 1505205.

It is an arithmetic number, because the mean of its divisors is an integer number (1015970688).

Almost surely, 28103031037 is an apocalyptic number.

It is an amenable number.

8103031037 is a deficient number, since it is larger than the sum of its proper divisors (24734467).

8103031037 is a wasteful number, since it uses less digits than its factorization.

8103031037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9699.

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

The square root of 8103031037 is about 90016.8375194330. The cubic root of 8103031037 is about 2008.5493222216.

The spelling of 8103031037 in words is "eight billion, one hundred three million, thirty-one thousand, thirty-seven".

Divisors: 1 383 3923 5393 1502509 2065519 21156739 8103031037