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1302708030 = 235133340277
BaseRepresentation
bin100110110100101…
…1011111100111110
310100210021102110120
41031221123330332
510131443124110
6333133315410
744165556411
oct11551337476
93323242416
101302708030
11609387908
12304335b66
13179b75770
14c5027b78
1579577870
hex4da5bf3e

1302708030 has 32 divisors (see below), whose sum is σ = 3367000224. Its totient is φ = 320666496.

The previous prime is 1302707981. The next prime is 1302708037. The reversal of 1302708030 is 308072031.

It is a super-2 number, since 2×13027080302 = 3394096422852961800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302708037) 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, 1669749 + ... + 1670528.

It is an arithmetic number, because the mean of its divisors is an integer number (105218757).

Almost surely, 21302708030 is an apocalyptic number.

1302708030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302708030 is an abundant number, since it is smaller than the sum of its proper divisors (2064292194).

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

1302708030 is a wasteful number, since it uses less digits than its factorization.

1302708030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340300.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1302708030 is about 36093.0468373065. The cubic root of 1302708030 is about 1092.1501842978.

The spelling of 1302708030 in words is "one billion, three hundred two million, seven hundred eight thousand, thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3340277 6680554 10020831 16701385 20041662 33402770 43423601 50104155 86847202 100208310 130270803 217118005 260541606 434236010 651354015 1302708030