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1320030230 = 25132003023
BaseRepresentation
bin100111010101110…
…0001000000010110
310101222212111001112
41032223201000112
510200411431410
6334552455022
744466033431
oct11653410026
93358774045
101320030230
11618139282
1230a0aa472
1318062c09c
14c7456818
157ad4a105
hex4eae1016

1320030230 has 8 divisors (see below), whose sum is σ = 2376054432. Its totient is φ = 528012088.

The previous prime is 1320030227. The next prime is 1320030233. The reversal of 1320030230 is 320300231.

It is an interprime number because it is at equal distance from previous prime (1320030227) and next prime (1320030233).

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

It is a super-2 number, since 2×13200302302 = 3484959616227705800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320030233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66001502 + ... + 66001521.

It is an arithmetic number, because the mean of its divisors is an integer number (297006804).

Almost surely, 21320030230 is an apocalyptic number.

1320030230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320030230 is a deficient number, since it is larger than the sum of its proper divisors (1056024202).

1320030230 is a wasteful number, since it uses less digits than its factorization.

1320030230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132003030.

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

The square root of 1320030230 is about 36332.2202734708. The cubic root of 1320030230 is about 1096.9696844480.

Adding to 1320030230 its reverse (320300231), we get a palindrome (1640330461).

The spelling of 1320030230 in words is "one billion, three hundred twenty million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 132003023 264006046 660015115 1320030230