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1030311418 = 217186716231
BaseRepresentation
bin111101011010010…
…100110111111010
32122210201020120011
4331122110313322
54102224431133
6250123052134
734350334243
oct7532246772
92583636504
101030311418
11489647244
1224907104a
131355c0b36
149ab9bcca
15606bc6cd
hex3d694dfa

1030311418 has 16 divisors (see below), whose sum is σ = 1637354304. Its totient is φ = 484562880.

The previous prime is 1030311409. The next prime is 1030311419. The reversal of 1030311418 is 8141130301.

It is a super-2 number, since 2×10303114182 = 2123083236122341448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030311419) 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, 55363 + ... + 71593.

It is an arithmetic number, because the mean of its divisors is an integer number (102334644).

Almost surely, 21030311418 is an apocalyptic number.

1030311418 is a deficient number, since it is larger than the sum of its proper divisors (607042886).

1030311418 is a wasteful number, since it uses less digits than its factorization.

1030311418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18117.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1030311418 is about 32098.4644180995. The cubic root of 1030311418 is about 1010.0034042299.

Adding to 1030311418 its reverse (8141130301), we get a palindrome (9171441719).

The spelling of 1030311418 in words is "one billion, thirty million, three hundred eleven thousand, four hundred eighteen".

Divisors: 1 2 17 34 1867 3734 16231 31739 32462 63478 275927 551854 30303277 60606554 515155709 1030311418