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130210444442 = 21332027156371
BaseRepresentation
bin111100101000100100…
…1011011010010011010
3110110002120220221010102
41321101021123102122
54113132333210232
6135452353415402
712256510342001
oct1712111332232
9413076827112
10130210444442
1150249446161
122129b26a562
13c381677a80
146433409c38
1535c1582662
hex1e5125b49a

130210444442 has 16 divisors (see below), whose sum is σ = 210347861472. Its totient is φ = 60094867440.

The previous prime is 130210444439. The next prime is 130210444457. The reversal of 130210444442 is 244444012031.

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, 754517 + ... + 910887.

It is an arithmetic number, because the mean of its divisors is an integer number (13146741342).

Almost surely, 2130210444442 is an apocalyptic number.

130210444442 is a deficient number, since it is larger than the sum of its proper divisors (80137417030).

130210444442 is a wasteful number, since it uses less digits than its factorization.

130210444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188413.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 130210444442 its reverse (244444012031), we get a palindrome (374654456473).

The spelling of 130210444442 in words is "one hundred thirty billion, two hundred ten million, four hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 13 26 32027 64054 156371 312742 416351 832702 2032823 4065646 5008094017 10016188034 65105222221 130210444442