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10030012210 = 2529113349877
BaseRepresentation
bin10010101011101010…
…11101011100110010
3221220000020102010201
421111311131130302
5131020140342320
64335133545414
7503360461051
oct112565353462
927800212121
1010030012210
114287753699
121b3b04526a
13c3ac97b8a
146b2136398
153da83a70a
hex255d5d732

10030012210 has 64 divisors (see below), whose sum is σ = 18917388000. Its totient is φ = 3824013312.

The previous prime is 10030012199. The next prime is 10030012253. The reversal of 10030012210 is 1221003001.

It can be written as a sum of positive squares in 16 ways, for example, as 982007569 + 9048004641 = 31337^2 + 95121^2 .

It is a super-2 number, since 2×100300122102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

10030012210 is a modest number, since divided by 12210 gives 10030 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11436292 + ... + 11437168.

Almost surely, 210030012210 is an apocalyptic number.

10030012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030012210 is a deficient number, since it is larger than the sum of its proper divisors (8887375790).

10030012210 is a wasteful number, since it uses less digits than its factorization.

10030012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10030012210 its reverse (1221003001), we get a palindrome (11251015211).

The spelling of 10030012210 in words is "ten billion, thirty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 113 145 226 290 349 565 698 877 1130 1745 1754 3277 3490 4385 6554 8770 10121 16385 20242 25433 32770 39437 50605 50866 78874 99101 101210 127165 197185 198202 254330 306073 394370 495505 612146 991010 1143673 1530365 2287346 2873929 3060730 5718365 5747858 8876117 11436730 14369645 17752234 28739290 34586249 44380585 69172498 88761170 172931245 345862490 1003001221 2006002442 5015006105 10030012210