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3213102030 = 2358910972
BaseRepresentation
bin1011111110000100…
…0000101111001110
322021221000111100220
42333201000233032
523040023231110
61250455532210
7142423626255
oct27741005716
98257014326
103213102030
1113a9792126
1275808a066
133c28a8308
14226a3979c
1513c13a370
hexbf840bce

3213102030 has 48 divisors (see below), whose sum is σ = 7805205360. Its totient is φ = 846427648.

The previous prime is 3213102023. The next prime is 3213102041. The reversal of 3213102030 is 302013123.

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

It is a Curzon number.

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 23 ways as a sum of consecutive naturals, for example, 2928442 + ... + 2929538.

It is an arithmetic number, because the mean of its divisors is an integer number (162608445).

Almost surely, 23213102030 is an apocalyptic number.

3213102030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3213102030 is an abundant number, since it is smaller than the sum of its proper divisors (4592103330).

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

3213102030 is an equidigital number, since it uses as much as digits as its factorization.

3213102030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293 (or 1196 counting only the distinct ones).

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

The square root of 3213102030 is about 56684.2308759676. The cubic root of 3213102030 is about 1475.6210396371.

Adding to 3213102030 its reverse (302013123), we get a palindrome (3515115153).

The spelling of 3213102030 in words is "three billion, two hundred thirteen million, one hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1097 1335 2194 2670 3291 5485 6582 10970 16455 32910 97633 195266 292899 488165 585798 976330 1203409 1464495 2406818 2928990 3610227 6017045 7220454 12034090 18051135 36102270 107103401 214206802 321310203 535517005 642620406 1071034010 1606551015 3213102030