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10020201044 = 227597383089
BaseRepresentation
bin10010101010100000…
…00010001001010100
3221212022202221202012
421111100002021110
5131010132413134
64334143403352
7503211206060
oct112520021124
927768687665
1010020201044
114282162397
121b378b3558
13c38c41259
146b0b00aa0
153d9a4d6ce
hex255402254

10020201044 has 48 divisors (see below), whose sum is σ = 20659497600. Its totient is φ = 4163705856.

The previous prime is 10020201043. The next prime is 10020201077. The reversal of 10020201044 is 44010202001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020201043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79052 + ... + 162140.

It is an arithmetic number, because the mean of its divisors is an integer number (430406200).

Almost surely, 210020201044 is an apocalyptic number.

10020201044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10020201044 is an abundant number, since it is smaller than the sum of its proper divisors (10639296556).

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

10020201044 is a wasteful number, since it uses less digits than its factorization.

10020201044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83232 (or 83230 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10020201044 its reverse (44010202001), we get a palindrome (54030403045).

The spelling of 10020201044 in words is "ten billion, twenty million, two hundred one thousand, forty-four".

Divisors: 1 2 4 7 14 28 59 73 118 146 236 292 413 511 826 1022 1652 2044 4307 8614 17228 30149 60298 83089 120596 166178 332356 581623 1163246 2326492 4902251 6065497 9804502 12130994 19609004 24261988 34315757 42458479 68631514 84916958 137263028 169833916 357864323 715728646 1431457292 2505050261 5010100522 10020201044