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310045043093 = 3123342924691
BaseRepresentation
bin1001000001100000001…
…11111110100110010101
31002122021120110002101012
410200300013332212111
520034433012334333
6354233245142005
731254130245302
oct4406007764625
91078246402335
10310045043093
1110a542386905
125010955a905
1323310c5a1a6
141101326c0a9
1580e94b7e48
hex48301fe995

310045043093 has 8 divisors (see below), whose sum is σ = 321420093696. Its totient is φ = 298755842400.

The previous prime is 310045043071. The next prime is 310045043123. The reversal of 310045043093 is 390340540013.

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 310045043093 - 226 = 309977934229 is a prime.

It is a super-2 number, since 2×3100450430932 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310045043023) 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, 21455123 + ... + 21469568.

It is an arithmetic number, because the mean of its divisors is an integer number (40177511712).

Almost surely, 2310045043093 is an apocalyptic number.

It is an amenable number.

310045043093 is a deficient number, since it is larger than the sum of its proper divisors (11375050603).

310045043093 is a wasteful number, since it uses less digits than its factorization.

310045043093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42924955.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 310045043093 in words is "three hundred ten billion, forty-five million, forty-three thousand, ninety-three".

Divisors: 1 31 233 7223 42924691 1330665421 10001453003 310045043093