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214331434030 = 2575982163211
BaseRepresentation
bin1100011110011100100…
…1100010010000101110
3202111020010101222002101
43013213021202100232
512002422321342110
6242243522245314
721325222062340
oct3074711422056
9674203358071
10214331434030
118299656375a
12356571b683a
13172994b375c
14a5335d1290
15589672513a
hex31e726242e

214331434030 has 64 divisors (see below), whose sum is σ = 448936680960. Its totient is φ = 72150422400.

The previous prime is 214331434003. The next prime is 214331434039. The reversal of 214331434030 is 30434133412.

It is a super-2 number, since 2×2143314340302 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214331434030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214331434039) 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, 3359125 + ... + 3422335.

It is an arithmetic number, because the mean of its divisors is an integer number (7014635640).

Almost surely, 2214331434030 is an apocalyptic number.

214331434030 is an abundant number, since it is smaller than the sum of its proper divisors (234605246930).

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

214331434030 is a wasteful number, since it uses less digits than its factorization.

214331434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64105.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 214331434030 its reverse (30434133412), we get a palindrome (244765567442).

The spelling of 214331434030 in words is "two hundred fourteen billion, three hundred thirty-one million, four hundred thirty-four thousand, thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 821 826 1642 2065 4105 4130 5747 8210 11494 28735 48439 57470 63211 96878 126422 242195 316055 339073 442477 484390 632110 678146 884954 1695365 2212385 3390730 3729449 4424770 7458898 18647245 26106143 37294490 51896231 52212286 103792462 130530715 259481155 261061430 363273617 518962310 726547234 1816368085 3061877629 3632736170 6123755258 15309388145 21433143403 30618776290 42866286806 107165717015 214331434030