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10030644502 = 219263964329
BaseRepresentation
bin10010101011101111…
…10111110100010110
3221220001102112110221
421111313313310112
5131020321111002
64335155304554
7503366033344
oct112567676426
927801375427
1010030644502
11428804574a
121b3b2ab15a
13c3b159908
146b225c994
153da912c37
hex255df7d16

10030644502 has 8 divisors (see below), whose sum is σ = 15837859800. Its totient is φ = 4751357904.

The previous prime is 10030644461. The next prime is 10030644509. The reversal of 10030644502 is 20544603001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×100306445022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030644509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131982127 + ... + 131982202.

It is an arithmetic number, because the mean of its divisors is an integer number (1979732475).

Almost surely, 210030644502 is an apocalyptic number.

10030644502 is a deficient number, since it is larger than the sum of its proper divisors (5807215298).

10030644502 is a wasteful number, since it uses less digits than its factorization.

10030644502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263964350.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 10030644502 in words is "ten billion, thirty million, six hundred forty-four thousand, five hundred two".

Divisors: 1 2 19 38 263964329 527928658 5015322251 10030644502