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1030684995 = 32522904111
BaseRepresentation
bin111101011011110…
…000000101000011
32122211102020000100
4331123300011003
54102323404440
6250135053443
734353451344
oct7533600503
92584366010
101030684995
1148988198a
12249211283
131356c1ba2
149ac580cb
1560743230
hex3d6f0143

1030684995 has 12 divisors (see below), whose sum is σ = 1786520736. Its totient is φ = 549698640.

The previous prime is 1030684981. The next prime is 1030685009. The reversal of 1030684995 is 5994860301.

It is a happy number.

1030684995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1030684981) and next prime (1030685009).

It is not a de Polignac number, because 1030684995 - 210 = 1030683971 is a prime.

It is a super-4 number, since 4×10306849954 (a number of 37 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 22904111 = 1030684995 / (1 + 0 + 3 + 0 + 6 + 8 + 4 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1030684995.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11452011 + ... + 11452100.

It is an arithmetic number, because the mean of its divisors is an integer number (148876728).

Almost surely, 21030684995 is an apocalyptic number.

1030684995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1030684995 is a deficient number, since it is larger than the sum of its proper divisors (755835741).

1030684995 is a wasteful number, since it uses less digits than its factorization.

1030684995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22904122 (or 22904119 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 1030684995 is about 32104.2831254647. The cubic root of 1030684995 is about 1010.1254606753.

The spelling of 1030684995 in words is "one billion, thirty million, six hundred eighty-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 9 15 45 22904111 68712333 114520555 206136999 343561665 1030684995