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10030032222 = 237691345601
BaseRepresentation
bin10010101011101011…
…00010010101011110
3221220000021102120220
421111311202111132
5131020142012342
64335134222210
7503360603310
oct112565422536
927800242526
1010030032222
114287767731
121b3b054966
13c3aca4012
146b213d7b0
153da8415ec
hex255d6255e

10030032222 has 32 divisors (see below), whose sum is σ = 22959032064. Its totient is φ = 2861568000.

The previous prime is 10030032203. The next prime is 10030032239. The reversal of 10030032222 is 22223003001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143779 + ... + 201822.

It is an arithmetic number, because the mean of its divisors is an integer number (717469752).

Almost surely, 210030032222 is an apocalyptic number.

10030032222 is an abundant number, since it is smaller than the sum of its proper divisors (12928999842).

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

10030032222 is a wasteful number, since it uses less digits than its factorization.

10030032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346304.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 10030032222 its reverse (22223003001), we get a palindrome (32253035223).

The spelling of 10030032222 in words is "ten billion, thirty million, thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 691 1382 2073 4146 4837 9674 14511 29022 345601 691202 1036803 2073606 2419207 4838414 7257621 14515242 238810291 477620582 716430873 1432861746 1671672037 3343344074 5015016111 10030032222