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807103830 = 235132069497
BaseRepresentation
bin110000000110110…
…110110101010110
32002020201010022110
4300012312311112
53123104310310
6212031011450
726000161251
oct6006666526
92066633273
10807103830
11384653065
121a6369b86
13cb29c440
1479298098
154accbd20
hex301b6d56

807103830 has 32 divisors (see below), whose sum is σ = 2086053984. Its totient is φ = 198671616.

The previous prime is 807103823. The next prime is 807103837. The reversal of 807103830 is 38301708.

807103830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (807103823) and next prime (807103837).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807103837) 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, 1034359 + ... + 1035138.

It is an arithmetic number, because the mean of its divisors is an integer number (65189187).

Almost surely, 2807103830 is an apocalyptic number.

807103830 is an abundant number, since it is smaller than the sum of its proper divisors (1278950154).

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

807103830 is a wasteful number, since it uses less digits than its factorization.

807103830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069520.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 807103830 is about 28409.5728584574. The cubic root of 807103830 is about 931.0574282832.

The spelling of 807103830 in words is "eight hundred seven million, one hundred three thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 2069497 4138994 6208491 10347485 12416982 20694970 26903461 31042455 53806922 62084910 80710383 134517305 161420766 269034610 403551915 807103830