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1302030230 = 25235661001
BaseRepresentation
bin100110110011011…
…0110011110010110
310100201222222200212
41031212312132112
510131304431410
6333111005422
744160034334
oct11546663626
93321888625
101302030230
11608a64646
12304069872
131799990b7
14c4cccb54
1579491b05
hex4d9b6796

1302030230 has 16 divisors (see below), whose sum is σ = 2445552864. Its totient is φ = 498168000.

The previous prime is 1302030227. The next prime is 1302030269. The reversal of 1302030230 is 320302031.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830271 + ... + 2830730.

It is an arithmetic number, because the mean of its divisors is an integer number (152847054).

Almost surely, 21302030230 is an apocalyptic number.

1302030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302030230 is a deficient number, since it is larger than the sum of its proper divisors (1143522634).

1302030230 is a wasteful number, since it uses less digits than its factorization.

1302030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661031.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 1302030230 is about 36083.6559954781. The cubic root of 1302030230 is about 1091.9607359075.

Adding to 1302030230 its reverse (320302031), we get a palindrome (1622332261).

The spelling of 1302030230 in words is "one billion, three hundred two million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 5661001 11322002 28305005 56610010 130203023 260406046 651015115 1302030230