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10212421322430 = 2325127788857751
BaseRepresentation
bin1001010010011100001110…
…1111101100011010111110
31100011022001012102111101200
42110213003233230122332
52314310014324304210
633415304355120330
72102552214654315
oct224470357543276
940138035374350
1010212421322430
113288077665648
12118b29b2a30a6
135910479a7b12
142743d8b8327c
1512a9adb0e0c0
hex949c3bec6be

10212421322430 has 48 divisors (see below), whose sum is σ = 26573088451104. Its totient is φ = 2721179736000.

The previous prime is 10212421322413. The next prime is 10212421322479. The reversal of 10212421322430 is 3422312421201.

10212421322430 is a `hidden beast` number, since 1 + 0 + 2 + 12 + 4 + 213 + 2 + 2 + 430 = 666.

It is a super-2 number, since 2×102124213224302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212421322394 and 10212421322403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44313946 + ... + 44543805.

It is an arithmetic number, because the mean of its divisors is an integer number (553606009398).

Almost surely, 210212421322430 is an apocalyptic number.

10212421322430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10212421322430 is an abundant number, since it is smaller than the sum of its proper divisors (16360667128674).

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

10212421322430 is a wasteful number, since it uses less digits than its factorization.

10212421322430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88859041 (or 88859038 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 10212421322430 its reverse (3422312421201), we get a palindrome (13634733743631).

The spelling of 10212421322430 in words is "ten trillion, two hundred twelve billion, four hundred twenty-one million, three hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1277 2554 3831 6385 7662 11493 12770 19155 22986 38310 57465 114930 88857751 177715502 266573253 444288755 533146506 799719759 888577510 1332866265 1599439518 2665732530 3998598795 7997197590 113471348027 226942696054 340414044081 567356740135 680828088162 1021242132243 1134713480270 1702070220405 2042484264486 3404140440810 5106210661215 10212421322430