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30141403144 = 236829551717
BaseRepresentation
bin11100000100100100…
…010101000000001000
32212210121100221000121
4130010210111000020
5443212144400034
621502522513024
72114634461626
oct340444250010
985717327017
1030141403144
1111868044336
125a12365774
132ac4773cb8
14165d136516
15bb625b1b4
hex704915008

30141403144 has 16 divisors (see below), whose sum is σ = 56523509100. Its totient is φ = 15068467392.

The previous prime is 30141403111. The next prime is 30141403177. The reversal of 30141403144 is 44130414103.

It is an interprime number because it is at equal distance from previous prime (30141403111) and next prime (30141403177).

It can be written as a sum of positive squares in 2 ways, for example, as 27668330244 + 2473072900 = 166338^2 + 49730^2 .

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, 221227 + ... + 330490.

Almost surely, 230141403144 is an apocalyptic number.

It is an amenable number.

30141403144 is a deficient number, since it is larger than the sum of its proper divisors (26382105956).

30141403144 is a wasteful number, since it uses less digits than its factorization.

30141403144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558552 (or 558548 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 30141403144 its reverse (44130414103), we get a palindrome (74271817247).

The spelling of 30141403144 in words is "thirty billion, one hundred forty-one million, four hundred three thousand, one hundred forty-four".

Divisors: 1 2 4 8 6829 13658 27316 54632 551717 1103434 2206868 4413736 3767675393 7535350786 15070701572 30141403144