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3132213030 = 233531374219
BaseRepresentation
bin1011101010110001…
…1100011100100110
322002021210220112000
42322230130130212
522403321304110
61234450110130
7140422241262
oct27254343446
98067726460
103132213030
111368064011
12734b7b346
133abbc63bb
14219dc10a2
15134ead1c0
hexbab1c726

3132213030 has 64 divisors (see below), whose sum is σ = 8622028800. Its totient is φ = 808310880.

The previous prime is 3132213017. The next prime is 3132213037. The reversal of 3132213030 is 303122313.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3132212994 and 3132213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132213037) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 178740 + ... + 195479.

It is an arithmetic number, because the mean of its divisors is an integer number (134719200).

Almost surely, 23132213030 is an apocalyptic number.

3132213030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3132213030 is an abundant number, since it is smaller than the sum of its proper divisors (5489815770).

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

3132213030 is a wasteful number, since it uses less digits than its factorization.

3132213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374266 (or 374260 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3132213030 is about 55966.1775539477. The cubic root of 3132213030 is about 1463.1328595715.

Adding to 3132213030 its reverse (303122313), we get a palindrome (3435335343).

The spelling of 3132213030 in words is "three billion, one hundred thirty-two million, two hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 186 270 279 310 465 558 837 930 1395 1674 2790 4185 8370 374219 748438 1122657 1871095 2245314 3367971 3742190 5613285 6735942 10103913 11226570 11600789 16839855 20207826 23201578 33679710 34802367 50519565 58003945 69604734 101039130 104407101 116007890 174011835 208814202 313221303 348023670 522035505 626442606 1044071010 1566106515 3132213030