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10030002240 = 263510447919
BaseRepresentation
bin10010101011101010…
…11011000001000000
3221220000012220110110
421111311123001000
5131020140032430
64335133431320
7503360420016
oct112565330100
927800186413
1010030002240
114287747155
121b3b03b540
13c3ac9348b
146b21328b6
153da8377b0
hex255d5b040

10030002240 has 56 divisors (see below), whose sum is σ = 31845260160. Its totient is φ = 2674667008.

The previous prime is 10030002239. The next prime is 10030002247. The reversal of 10030002240 is 4220003001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (10030002247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5223000 + ... + 5224919.

It is an arithmetic number, because the mean of its divisors is an integer number (568665360).

Almost surely, 210030002240 is an apocalyptic number.

10030002240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030002240 is an abundant number, since it is smaller than the sum of its proper divisors (21815257920).

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

10030002240 is a wasteful number, since it uses less digits than its factorization.

10030002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10447939 (or 10447929 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10030002240 its reverse (4220003001), we get a palindrome (14250005241).

The spelling of 10030002240 in words is "ten billion, thirty million, two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 10447919 20895838 31343757 41791676 52239595 62687514 83583352 104479190 125375028 156718785 167166704 208958380 250750056 313437570 334333408 417916760 501500112 626875140 668666816 835833520 1003000224 1253750280 1671667040 2006000448 2507500560 3343334080 5015001120 10030002240