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10000030319 = 831032275153
BaseRepresentation
bin10010101000000110…
…00101101001101111
3221210220211011201022
421110003011221233
5130440001432234
64332143204355
7502544566226
oct112403055157
927726734638
1010000030319
114271835874
121b30ba66bb
13c349cb206
146ac16dcbd
153d7db6e2e
hex2540c5a6f

10000030319 has 16 divisors (see below), whose sum is σ = 10265778432. Its totient is φ = 9738640128.

The previous prime is 10000030291. The next prime is 10000030361. The reversal of 10000030319 is 91303000001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10000030319 is a prime.

It is a super-2 number, since 2×100000303192 (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 = 10000030297 and 10000030306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000000319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1938047 + ... + 1943199.

It is an arithmetic number, because the mean of its divisors is an integer number (641611152).

Almost surely, 210000030319 is an apocalyptic number.

10000030319 is a deficient number, since it is larger than the sum of its proper divisors (265748113).

10000030319 is a wasteful number, since it uses less digits than its factorization.

10000030319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5566.

The product of its (nonzero) digits is 81, while the sum is 17.

The spelling of 10000030319 in words is "ten billion, thirty thousand, three hundred nineteen".

Divisors: 1 83 103 227 5153 8549 18841 23381 427699 530759 1169731 1940623 44052997 97087673 120482293 10000030319