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42312210433020 = 223251121369803249
BaseRepresentation
bin10011001111011100101000…
…10001011100001111111100
312112211000012200210011012200
421213232110101130033330
521021220401332324040
6225553543334231500
711624646006330303
oct1147562421341774
9175730180704180
1042312210433020
1112533564792210
1248b44817b5590
131a7c041590218
14a63cc9a2543a
154d5987344630
hex267b9445c3fc

42312210433020 has 72 divisors (see below), whose sum is σ = 140014950894000. Its totient is φ = 10257505559040.

The previous prime is 42312210433019. The next prime is 42312210433027. The reversal of 42312210433020 is 2033401221324.

42312210433020 is a `hidden beast` number, since 4 + 2 + 3 + 1 + 221 + 0 + 433 + 0 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312210433027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10684899645 + ... + 10684903604.

It is an arithmetic number, because the mean of its divisors is an integer number (1944652095750).

Almost surely, 242312210433020 is an apocalyptic number.

It is an amenable number.

42312210433020 is an abundant number, since it is smaller than the sum of its proper divisors (97702740460980).

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

42312210433020 is a wasteful number, since it uses less digits than its factorization.

42312210433020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21369803275 (or 21369803270 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42312210433020 its reverse (2033401221324), we get a palindrome (44345611654344).

The spelling of 42312210433020 in words is "forty-two trillion, three hundred twelve billion, two hundred ten million, four hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 198 220 330 396 495 660 990 1980 21369803249 42739606498 64109409747 85479212996 106849016245 128218819494 192328229241 213698032490 235067835739 256437638988 320547048735 384656458482 427396064980 470135671478 641094097470 705203507217 769312916964 940271342956 961641146205 1175339178695 1282188194940 1410407014434 1923282292410 2115610521651 2350678357390 2820814028868 3526017536085 3846564584820 4231221043302 4701356714780 7052035072170 8462442086604 10578052608255 14104070144340 21156105216510 42312210433020