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10021244010 = 235794228373
BaseRepresentation
bin10010101010101000…
…00000110001101010
3221212101201221102120
421111110000301222
5131010414302020
64334222012110
7503223111561
oct112524006152
927771657376
1010021244010
114282804a48
121b38117036
13c39217bab
146b0cd2bd8
153d9ba7740
hex255500c6a

10021244010 has 32 divisors (see below), whose sum is σ = 24355434240. Its totient is φ = 2638504128.

The previous prime is 10021243933. The next prime is 10021244027. The reversal of 10021244010 is 1044212001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2111817 + ... + 2116556.

It is an arithmetic number, because the mean of its divisors is an integer number (761107320).

Almost surely, 210021244010 is an apocalyptic number.

10021244010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021244010 is an abundant number, since it is smaller than the sum of its proper divisors (14334190230).

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

10021244010 is a wasteful number, since it uses less digits than its factorization.

10021244010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228462.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10021244010 its reverse (1044212001), we get a palindrome (11065456011).

The spelling of 10021244010 in words is "ten billion, twenty-one million, two hundred forty-four thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 790 1185 2370 4228373 8456746 12685119 21141865 25370238 42283730 63425595 126851190 334041467 668082934 1002124401 1670207335 2004248802 3340414670 5010622005 10021244010