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30021331122402 = 23891012512578629
BaseRepresentation
bin1101101001101111000101…
…10001101111100011100010
310221022000022011222001101120
412310313202301233203202
512413332141231404102
6143503335323113110
76215653400055354
oct664674261574342
9127260264861346
1030021331122402
119624a7a845034
12344a403072796
131399ccb82a979
1475b07c3750d4
15370dcc8316bc
hex1b4de2c6f8e2

30021331122402 has 128 divisors (see below), whose sum is σ = 61809462892800. Its totient is φ = 9718579200000.

The previous prime is 30021331122383. The next prime is 30021331122457. The reversal of 30021331122402 is 20422113312003.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3479116224 + ... + 3479124852.

It is an arithmetic number, because the mean of its divisors is an integer number (482886428850).

Almost surely, 230021331122402 is an apocalyptic number.

30021331122402 is an abundant number, since it is smaller than the sum of its proper divisors (31788131770398).

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

30021331122402 is a wasteful number, since it uses less digits than its factorization.

30021331122402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9332.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 30021331122402 its reverse (20422113312003), we get a palindrome (50443444434405).

The spelling of 30021331122402 in words is "thirty trillion, twenty-one billion, three hundred thirty-one million, one hundred twenty-two thousand, four hundred two".

Divisors: 1 2 3 6 89 101 178 202 251 257 267 303 502 514 534 606 753 771 1506 1542 8629 8989 17258 17978 22339 22873 25351 25887 25957 26967 44678 45746 50702 51774 51914 53934 64507 67017 68619 76053 77871 129014 134034 137238 152106 155742 193521 387042 767981 871529 1535962 1743058 2165879 2217653 2256239 2303943 2310173 2614587 4331758 4435306 4512478 4607886 4620346 5229174 5741123 6497637 6515207 6652959 6768717 6930519 11482246 12995274 13030414 13305918 13537434 13861038 17223369 19545621 34446738 39091242 77566081 155132162 192763231 197371117 218753779 223982953 232698243 385526462 394742234 437507558 447965906 465396486 556630903 578289693 579853423 592113351 656261337 671948859 1113261806 1156579386 1159706846 1184226702 1312522674 1343897718 1669892709 1739560269 3339785418 3479120538 19469086331 19934482817 38938172662 39868965634 49540150367 56219721203 58407258993 59803448451 99080300734 112439442406 116814517986 119606896902 148620451101 168659163609 297240902202 337318327218 5003555187067 10007110374134 15010665561201 30021331122402