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130203971206 = 2531228339351
BaseRepresentation
bin111100101000011000…
…0101110111010000110
3110110002010202001111221
41321100300232322012
54113124204034311
6135452002550554
712256401331411
oct1712060567206
9413063661457
10130203971206
1150245824781
122129906845a
13c38021c55a
146432602b78
1535c0c04671
hex1e50c2ee86

130203971206 has 8 divisors (see below), whose sum is σ = 198990975024. Its totient is φ = 63873646200.

The previous prime is 130203971201. The next prime is 130203971243. The reversal of 130203971206 is 602179302031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130203971201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614169570 + ... + 614169781.

It is an arithmetic number, because the mean of its divisors is an integer number (24873871878).

Almost surely, 2130203971206 is an apocalyptic number.

130203971206 is a deficient number, since it is larger than the sum of its proper divisors (68787003818).

130203971206 is a wasteful number, since it uses less digits than its factorization.

130203971206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228339406.

The product of its (nonzero) digits is 13608, while the sum is 34.

The spelling of 130203971206 in words is "one hundred thirty billion, two hundred three million, nine hundred seventy-one thousand, two hundred six".

Divisors: 1 2 53 106 1228339351 2456678702 65101985603 130203971206