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10030401444 = 2237119409541
BaseRepresentation
bin10010101011101101…
…11100011110100100
3221220000222012001210
421111312330132210
5131020240321234
64335150151420
7503364001620
oct112566743644
927800865053
1010030401444
11428799a078
121b3b1b2570
13c3b0a30ab
146b21d8180
153da8b5be9
hex255dbc7a4

10030401444 has 24 divisors (see below), whose sum is σ = 26747737408. Its totient is φ = 2865828960.

The previous prime is 10030401401. The next prime is 10030401449. The reversal of 10030401444 is 44410403001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10030401444.

It is not an unprimeable number, because it can be changed into a prime (10030401449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59704687 + ... + 59704854.

Almost surely, 210030401444 is an apocalyptic number.

10030401444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10030401444 is an abundant number, since it is smaller than the sum of its proper divisors (16717335964).

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

10030401444 is a wasteful number, since it uses less digits than its factorization.

10030401444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119409555 (or 119409553 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10030401444 its reverse (44410403001), we get a palindrome (54440804445).

The spelling of 10030401444 in words is "ten billion, thirty million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 119409541 238819082 358228623 477638164 716457246 835866787 1432914492 1671733574 2507600361 3343467148 5015200722 10030401444