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10030000420 = 2251145590911
BaseRepresentation
bin10010101011101010…
…11010100100100100
3221220000012210222001
421111311122210210
5131020140003140
64335133415044
7503360411506
oct112565324444
927800183861
1010030000420
114287745850
121b3b03a484
13c3ac926bb
146b2131d76
153da836e9a
hex255d5a924

10030000420 has 24 divisors (see below), whose sum is σ = 22977819648. Its totient is φ = 3647272800.

The previous prime is 10030000397. The next prime is 10030000451. The reversal of 10030000420 is 2400003001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10030000397 and 10030000406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22795236 + ... + 22795675.

It is an arithmetic number, because the mean of its divisors is an integer number (957409152).

Almost surely, 210030000420 is an apocalyptic number.

10030000420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030000420 is an abundant number, since it is smaller than the sum of its proper divisors (12947819228).

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

10030000420 is a wasteful number, since it uses less digits than its factorization.

10030000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45590931 (or 45590929 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 10030000420 its reverse (2400003001), we get a palindrome (12430003421).

The spelling of 10030000420 in words is "ten billion, thirty million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 45590911 91181822 182363644 227954555 455909110 501500021 911818220 1003000042 2006000084 2507500105 5015000210 10030000420