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42213010 = 257331397
BaseRepresentation
bin1010000100000…
…1111010010010
32221102122100211
42201001322102
541301304020
64104434334
71021543000
oct241017222
987378324
1042213010
1121912294
12121789aa
13898cc18
14586ba70
153a8c85a
hex2841e92

42213010 has 64 divisors (see below), whose sum is σ = 91699200. Its totient is φ = 13970880.

The previous prime is 42212999. The next prime is 42213013. The reversal of 42213010 is 1031224.

It is not an unprimeable number, because it can be changed into a prime (42213013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106132 + ... + 106528.

It is an arithmetic number, because the mean of its divisors is an integer number (1432800).

Almost surely, 242213010 is an apocalyptic number.

42213010 is an abundant number, since it is smaller than the sum of its proper divisors (49486190).

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

42213010 is a wasteful number, since it uses less digits than its factorization.

42213010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42213010 is about 6497.1539923262. The cubic root of 42213010 is about 348.1893154531.

Adding to 42213010 its reverse (1031224), we get a palindrome (43244234).

The spelling of 42213010 in words is "forty-two million, two hundred thirteen thousand, ten".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 343 397 434 490 686 794 1085 1519 1715 1985 2170 2779 3038 3430 3970 5558 7595 10633 12307 13895 15190 19453 21266 24614 27790 38906 53165 61535 86149 97265 106330 123070 136171 172298 194530 272342 430745 603043 680855 861490 1206086 1361710 3015215 4221301 6030430 8442602 21106505 42213010