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130206706635 = 3543201870863
BaseRepresentation
bin111100101000011101…
…1001010101111001011
3110110002022220000211010
41321100323022233023
54113130404103020
6135452141335003
712256433513415
oct1712073125713
9413068800733
10130206706635
1150247322965
1221299b67463
13c380969655
146432b159b5
1535c1094de0
hex1e50ecabcb

130206706635 has 16 divisors (see below), whose sum is σ = 213175632384. Its totient is φ = 67828609632.

The previous prime is 130206706603. The next prime is 130206706639. The reversal of 130206706635 is 536607602031.

It is not a de Polignac number, because 130206706635 - 25 = 130206706603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130206706593 and 130206706602.

It is not an unprimeable number, because it can be changed into a prime (130206706639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100934787 + ... + 100936076.

It is an arithmetic number, because the mean of its divisors is an integer number (13323477024).

Almost surely, 2130206706635 is an apocalyptic number.

130206706635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130206706635 is a deficient number, since it is larger than the sum of its proper divisors (82968925749).

130206706635 is a wasteful number, since it uses less digits than its factorization.

130206706635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201870914.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 130206706635 in words is "one hundred thirty billion, two hundred six million, seven hundred six thousand, six hundred thirty-five".

Divisors: 1 3 5 15 43 129 215 645 201870863 605612589 1009354315 3028062945 8680447109 26041341327 43402235545 130206706635