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1078303130 = 25145973907
BaseRepresentation
bin100000001000101…
…1001100110011010
32210011000110210222
41000101121212122
54202021200010
6254555440042
735502265622
oct10021314632
92704013728
101078303130
11503746113
12261156022
131425250b8
14a32d1882
15649ec355
hex4045999a

1078303130 has 16 divisors (see below), whose sum is σ = 1942302240. Its totient is φ = 431019792.

The previous prime is 1078303129. The next prime is 1078303139. The reversal of 1078303130 is 313038701.

It is a self number, because there is not a number n which added to its sum of digits gives 1078303130.

It is not an unprimeable number, because it can be changed into a prime (1078303139) 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, 22364 + ... + 51543.

It is an arithmetic number, because the mean of its divisors is an integer number (121393890).

Almost surely, 21078303130 is an apocalyptic number.

1078303130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1078303130 is a deficient number, since it is larger than the sum of its proper divisors (863999110).

1078303130 is a wasteful number, since it uses less digits than its factorization.

1078303130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75373.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1078303130 is about 32837.5262466587. The cubic root of 1078303130 is about 1025.4479517361.

The spelling of 1078303130 in words is "one billion, seventy-eight million, three hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 1459 2918 7295 14590 73907 147814 369535 739070 107830313 215660626 539151565 1078303130