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152631466430445 = 3253391810365121
BaseRepresentation
bin100010101101000101001000…
…010101101000111111101101
3202000102102111022210222122200
4202231011020111220333231
5130001203220401233240
61300341532214132113
744102155011306642
oct4255051025507755
9660372438728580
10152631466430445
11446a6706784562
1215151001351039
136722115b901a2
14299958c23ddc9
15129a4649bb930
hex8ad148568fed

152631466430445 has 12 divisors (see below), whose sum is σ = 264561208479516. Its totient is φ = 81403448762880.

The previous prime is 152631466430437. The next prime is 152631466430503. The reversal of 152631466430445 is 544034664136251.

152631466430445 is a `hidden beast` number, since 1 + 5 + 2 + 63 + 146 + 6 + 430 + 4 + 4 + 5 = 666.

152631466430445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 52422277144329 + 100209189286116 = 7240323^2 + 10010454^2 .

It is not a de Polignac number, because 152631466430445 - 23 = 152631466430437 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 152631466430391 and 152631466430400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1695905182516 + ... + 1695905182605.

It is an arithmetic number, because the mean of its divisors is an integer number (22046767373293).

Almost surely, 2152631466430445 is an apocalyptic number.

152631466430445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152631466430445 is a deficient number, since it is larger than the sum of its proper divisors (111929742049071).

152631466430445 is a wasteful number, since it uses less digits than its factorization.

152631466430445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391810365132 (or 3391810365129 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 54.

The spelling of 152631466430445 in words is "one hundred fifty-two trillion, six hundred thirty-one billion, four hundred sixty-six million, four hundred thirty thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 3391810365121 10175431095363 16959051825605 30526293286089 50877155476815 152631466430445