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1030396913 = 71311323043
BaseRepresentation
bin111101011010101…
…001101111110001
32122210212120211122
4331122221233301
54102240200123
6250124552025
734351141430
oct7532515761
92583776748
101030396913
114896a54a7
122490b2615
13135620a20
149abc1117
15606d7bc8
hex3d6a9bf1

1030396913 has 8 divisors (see below), whose sum is σ = 1268180928. Its totient is φ = 815259024.

The previous prime is 1030396901. The next prime is 1030396919. The reversal of 1030396913 is 3196930301.

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 1030396913 - 212 = 1030392817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030396919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5661431 + ... + 5661612.

It is an arithmetic number, because the mean of its divisors is an integer number (158522616).

Almost surely, 21030396913 is an apocalyptic number.

1030396913 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1030396913 is a deficient number, since it is larger than the sum of its proper divisors (237784015).

1030396913 is a wasteful number, since it uses less digits than its factorization.

1030396913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323063.

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 1030396913 is about 32099.7961520007. The cubic root of 1030396913 is about 1010.0313400725.

The spelling of 1030396913 in words is "one billion, thirty million, three hundred ninety-six thousand, nine hundred thirteen".

Divisors: 1 7 13 91 11323043 79261301 147199559 1030396913