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153143332040 = 23519719434433
BaseRepresentation
bin1000111010100000001…
…1011100110011001000
3112122021211012022210202
42032220003130303020
510002114143111130
6154204133031332
714031014562416
oct2165003346310
9478254168722
10153143332040
1159a47467026
122581b485548
131159786984a
1475ab0282b6
153eb4a37145
hex23a80dccc8

153143332040 has 32 divisors (see below), whose sum is σ = 346321613880. Its totient is φ = 60946378752.

The previous prime is 153143332019. The next prime is 153143332051. The reversal of 153143332040 is 40233341351.

It can be written as a sum of positive squares in 4 ways, for example, as 144760464676 + 8382867364 = 380474^2 + 91558^2 .

It is a junction number, because it is equal to n+sod(n) for n = 153143331994 and 153143332012.

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, 9709337 + ... + 9725096.

Almost surely, 2153143332040 is an apocalyptic number.

153143332040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153143332040 is an abundant number, since it is smaller than the sum of its proper divisors (193178281840).

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

153143332040 is a wasteful number, since it uses less digits than its factorization.

153143332040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19434641 (or 19434637 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 153143332040 its reverse (40233341351), we get a palindrome (193376673391).

The spelling of 153143332040 in words is "one hundred fifty-three billion, one hundred forty-three million, three hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 197 394 788 985 1576 1970 3940 7880 19434433 38868866 77737732 97172165 155475464 194344330 388688660 777377320 3828583301 7657166602 15314333204 19142916505 30628666408 38285833010 76571666020 153143332040