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430015531442 = 27235922634779
BaseRepresentation
bin1100100000111101110…
…11000100100110110010
31112002221112002100111112
412100132323010212302
524021132434001232
6525314005113322
743032120465020
oct6203673044662
91462845070445
10430015531442
11156406614432
126b40b3b8842
133171ccb0933
1416b546d1710
15b2bba8e4b2
hex641eec49b2

430015531442 has 32 divisors (see below), whose sum is σ = 782257996800. Its totient is φ = 173291860368.

The previous prime is 430015531441. The next prime is 430015531457. The reversal of 430015531442 is 244135510034.

It is a junction number, because it is equal to n+sod(n) for n = 430015531399 and 430015531408.

It is not an unprimeable number, because it can be changed into a prime (430015531441) 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 15 ways as a sum of consecutive naturals, for example, 11298392 + ... + 11336387.

It is an arithmetic number, because the mean of its divisors is an integer number (24445562400).

Almost surely, 2430015531442 is an apocalyptic number.

430015531442 is a deficient number, since it is larger than the sum of its proper divisors (352242465358).

430015531442 is a wasteful number, since it uses less digits than its factorization.

430015531442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22634870.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 430015531442 in words is "four hundred thirty billion, fifteen million, five hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 23 46 59 118 161 322 413 826 1357 2714 9499 18998 22634779 45269558 158443453 316886906 520599917 1041199834 1335451961 2670903922 3644199419 7288398838 9348163727 18696327454 30715395103 61430790206 215007765721 430015531442