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1301210230 = 25130121023
BaseRepresentation
bin100110110001110…
…1110010001110110
310100200110022212111
41031203232101312
510131102211410
6333041241234
744150050555
oct11543562166
93320408774
101301210230
11608554561
1230393321a
1317976caa8
14c4b57d9c
157937db8a
hex4d8ee476

1301210230 has 8 divisors (see below), whose sum is σ = 2342178432. Its totient is φ = 520484088.

The previous prime is 1301210189. The next prime is 1301210299. The reversal of 1301210230 is 320121031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1301210230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65060502 + ... + 65060521.

It is an arithmetic number, because the mean of its divisors is an integer number (292772304).

Almost surely, 21301210230 is an apocalyptic number.

1301210230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1301210230 is a deficient number, since it is larger than the sum of its proper divisors (1040968202).

1301210230 is a wasteful number, since it uses less digits than its factorization.

1301210230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130121030.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1301210230 is about 36072.2917209317. The cubic root of 1301210230 is about 1091.7314540213.

Adding to 1301210230 its reverse (320121031), we get a palindrome (1621331261).

The spelling of 1301210230 in words is "one billion, three hundred one million, two hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 130121023 260242046 650605115 1301210230