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1303010070 = 23560172269
BaseRepresentation
bin100110110101010…
…0101101100010110
310100210211202210020
41031222211230112
510132032310240
6333144010010
744201255115
oct11552455426
93323752706
101303010070
1160957382a
12304460906
13179c5009b
14c50a5c7c
15795d70d0
hex4daa5b16

1303010070 has 32 divisors (see below), whose sum is σ = 3132470880. Its totient is φ = 346886400.

The previous prime is 1303010029. The next prime is 1303010077. The reversal of 1303010070 is 700103031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303010077) 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, 18105 + ... + 54164.

It is an arithmetic number, because the mean of its divisors is an integer number (97889715).

Almost surely, 21303010070 is an apocalyptic number.

1303010070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303010070 is an abundant number, since it is smaller than the sum of its proper divisors (1829460810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303010070 is a wasteful number, since it uses less digits than its factorization.

1303010070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72880.

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 1303010070 is about 36097.2307802136. The cubic root of 1303010070 is about 1092.2345847782.

The spelling of 1303010070 in words is "one billion, three hundred three million, ten thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 601 1202 1803 3005 3606 6010 9015 18030 72269 144538 216807 361345 433614 722690 1084035 2168070 43433669 86867338 130301007 217168345 260602014 434336690 651505035 1303010070