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30103230210 = 2351312776441
BaseRepresentation
bin11100000010010010…
…101101011100000010
32212200221112112121020
4130002102231130002
5443122411331320
621455040410310
72113662143364
oct340222553402
985627475536
1030103230210
1111848541459
125a01616996
132ab9899c71
14165803ad34
15bb2c1a940
hex7024ad702

30103230210 has 32 divisors (see below), whose sum is σ = 72254201472. Its totient is φ = 8026811520.

The previous prime is 30103230193. The next prime is 30103230221. The reversal of 30103230210 is 1203230103.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30103230210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355590 + ... + 432030.

It is an arithmetic number, because the mean of its divisors is an integer number (2257943796).

Almost surely, 230103230210 is an apocalyptic number.

30103230210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30103230210 is an abundant number, since it is smaller than the sum of its proper divisors (42150971262).

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

30103230210 is a wasteful number, since it uses less digits than its factorization.

30103230210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89578.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30103230210 its reverse (1203230103), we get a palindrome (31306460313).

The spelling of 30103230210 in words is "thirty billion, one hundred three million, two hundred thirty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 13127 26254 39381 65635 76441 78762 131270 152882 196905 229323 382205 393810 458646 764410 1146615 2293230 1003441007 2006882014 3010323021 5017205035 6020646042 10034410070 15051615105 30103230210