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130203106554 = 2388969243911
BaseRepresentation
bin111100101000010110…
…1011011110011111010
3110110002002010010102210
41321100231123303322
54113123443402204
6135451532235550
712256361100513
oct1712055336372
9413062103383
10130203106554
1150245294094
122129890bbb6
13c37cca8b21
146432459a0a
1535c0ad3389
hex1e50b5bcfa

130203106554 has 16 divisors (see below), whose sum is σ = 260410207680. Its totient is φ = 43400369760.

The previous prime is 130203106547. The next prime is 130203106571. The reversal of 130203106554 is 455601302031.

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, 411859 + ... + 655769.

It is an arithmetic number, because the mean of its divisors is an integer number (16275637980).

Almost surely, 2130203106554 is an apocalyptic number.

130203106554 is an abundant number, since it is smaller than the sum of its proper divisors (130207101126).

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

130203106554 is a wasteful number, since it uses less digits than its factorization.

130203106554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332885.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 130203106554 its reverse (455601302031), we get a palindrome (585804408585).

The spelling of 130203106554 in words is "one hundred thirty billion, two hundred three million, one hundred six thousand, five hundred fifty-four".

Divisors: 1 2 3 6 88969 177938 243911 266907 487822 533814 731733 1463466 21700517759 43401035518 65101553277 130203106554