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10030040000 = 2654250751
BaseRepresentation
bin10010101011101011…
…00100001111000000
3221220000021211020222
421111311210033000
5131020142240000
64335134322212
7503360635061
oct112565441700
927800254228
1010030040000
114287772562
121b3b059368
13c3aca7716
146b2142568
153da843a85
hex255d643c0

10030040000 has 70 divisors (see below), whose sum is σ = 24871338624. Its totient is φ = 4012000000.

The previous prime is 10030039991. The next prime is 10030040003. The reversal of 10030040000 is 4003001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10030040000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030040003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 85376 + ... + 165375.

Almost surely, 210030040000 is an apocalyptic number.

10030040000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030040000 is an abundant number, since it is smaller than the sum of its proper divisors (14841298624).

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

10030040000 is an frugal number, since it uses more digits than its factorization.

10030040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250783 (or 250758 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 10030040000 its reverse (4003001), we get a palindrome (10034043001).

The spelling of 10030040000 in words is "ten billion, thirty million, forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 4000 5000 8000 10000 20000 40000 250751 501502 1003004 1253755 2006008 2507510 4012016 5015020 6268775 8024032 10030040 12537550 16048064 20060080 25075100 31343875 40120160 50150200 62687750 80240320 100300400 125375500 156719375 200600800 250751000 313438750 401201600 501502000 626877500 1003004000 1253755000 2006008000 2507510000 5015020000 10030040000