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3130201230 = 235138026157
BaseRepresentation
bin1011101010010011…
…0001010010001110
322002011000200211220
42322210301102032
522402312414410
61234335024210
7140366162052
oct27244612216
98064020756
103130201230
111366a0a572
1273436b066
133ab6707a0
14219a19c62
15134c12070
hexba93148e

3130201230 has 32 divisors (see below), whose sum is σ = 8090367264. Its totient is φ = 770510976.

The previous prime is 3130201201. The next prime is 3130201301. The reversal of 3130201230 is 321020313.

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

It is a congruent number.

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, 4012689 + ... + 4013468.

It is an arithmetic number, because the mean of its divisors is an integer number (252823977).

Almost surely, 23130201230 is an apocalyptic number.

3130201230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130201230 is an abundant number, since it is smaller than the sum of its proper divisors (4960166034).

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

3130201230 is a wasteful number, since it uses less digits than its factorization.

3130201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8026180.

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

The square root of 3130201230 is about 55948.2013115703. The cubic root of 3130201230 is about 1462.8195389164.

Adding to 3130201230 its reverse (321020313), we get a palindrome (3451221543).

The spelling of 3130201230 in words is "three billion, one hundred thirty million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 8026157 16052314 24078471 40130785 48156942 80261570 104340041 120392355 208680082 240784710 313020123 521700205 626040246 1043400410 1565100615 3130201230