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3213022230 = 23251129111913
BaseRepresentation
bin1011111110000010…
…1101010000010110
322021220212102220100
42333200231100112
523040013202410
61250454114530
7142423144515
oct27740552026
98256772810
103213022230
1113a9738180
1275804ba46
133c287abb2
14226a1867c
1513c1218c0
hexbf82d416

3213022230 has 96 divisors (see below), whose sum is σ = 9427635360. Its totient is φ = 752048640.

The previous prime is 3213022207. The next prime is 3213022231. The reversal of 3213022230 is 322203123.

It is a happy number.

3213022230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213022231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27247 + ... + 84666.

It is an arithmetic number, because the mean of its divisors is an integer number (98204535).

Almost surely, 23213022230 is an apocalyptic number.

3213022230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3213022230 is an abundant number, since it is smaller than the sum of its proper divisors (6214613130).

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

3213022230 is a wasteful number, since it uses less digits than its factorization.

3213022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111966 (or 111963 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3213022230 is about 56683.5269721283. The cubic root of 3213022230 is about 1475.6088234534.

Adding to 3213022230 its reverse (322203123), we get a palindrome (3535225353).

The spelling of 3213022230 in words is "three billion, two hundred thirteen million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 29 30 33 45 55 58 66 87 90 99 110 145 165 174 198 261 290 319 330 435 495 522 638 870 957 990 1305 1595 1914 2610 2871 3190 4785 5742 9570 14355 28710 111913 223826 335739 559565 671478 1007217 1119130 1231043 1678695 2014434 2462086 3245477 3357390 3693129 5036085 6155215 6490954 7386258 9736431 10072170 11079387 12310430 16227385 18465645 19472862 22158774 29209293 32454770 35700247 36931290 48682155 55396935 58418586 71400494 97364310 107100741 110793870 146046465 178501235 214201482 292092930 321302223 357002470 535503705 642604446 1071007410 1606511115 3213022230