Search a number
-
+
19301210010 = 233571485963
BaseRepresentation
bin10001111110011100…
…010001011110011010
31211211010122001121000
4101332130101132122
5304012102210020
612511123525430
71252205402205
oct217634213632
954733561530
1019301210010
118205036835
1238a7b29876
131a879a0234
14d1158493c
1577e737090
hex47e71179a

19301210010 has 32 divisors (see below), whose sum is σ = 51469894080. Its totient is φ = 5146989264.

The previous prime is 19301209997. The next prime is 19301210029. The reversal of 19301210010 is 1001210391.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35742712 + ... + 35743251.

It is an arithmetic number, because the mean of its divisors is an integer number (1608434190).

Almost surely, 219301210010 is an apocalyptic number.

19301210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19301210010 is an abundant number, since it is smaller than the sum of its proper divisors (32168684070).

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

19301210010 is a wasteful number, since it uses less digits than its factorization.

19301210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71485979 (or 71485973 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The spelling of 19301210010 in words is "nineteen billion, three hundred one million, two hundred ten thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 71485963 142971926 214457889 357429815 428915778 643373667 714859630 1072289445 1286747334 1930121001 2144578890 3216868335 3860242002 6433736670 9650605005 19301210010