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10441031420 = 225522051571
BaseRepresentation
bin10011011100101010…
…10111111011111100
3222221122122100111102
421232111113323330
5132340401001140
64444015312232
7516511205561
oct115625277374
928848570442
1010441031420
114478765496
12203481b678
13ca5196c01
14710968868
15411978e15
hex26e557efc

10441031420 has 12 divisors (see below), whose sum is σ = 21926166024. Its totient is φ = 4176412560.

The previous prime is 10441031407. The next prime is 10441031437. The reversal of 10441031420 is 2413014401.

It is a super-2 number, since 2×104410314202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 522051571 = 10441031420 / (1 + 0 + 4 + 4 + 1 + 0 + 3 + 1 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10441031392 and 10441031401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261025766 + ... + 261025805.

It is an arithmetic number, because the mean of its divisors is an integer number (1827180502).

Almost surely, 210441031420 is an apocalyptic number.

10441031420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10441031420 is an abundant number, since it is smaller than the sum of its proper divisors (11485134604).

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

10441031420 is a wasteful number, since it uses less digits than its factorization.

10441031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522051580 (or 522051578 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10441031420 its reverse (2413014401), we get a palindrome (12854045821).

The spelling of 10441031420 in words is "ten billion, four hundred forty-one million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 522051571 1044103142 2088206284 2610257855 5220515710 10441031420