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130200100121 = 7132276419833
BaseRepresentation
bin111100101000010000…
…1111101110100011001
3110110001212110101101102
41321100201331310121
54113122211200441
6135451344001145
712256323406430
oct1712041756431
9413055411342
10130200100121
1150243620333
12212979001b5
13c37c495580
146431cb6117
1535c06dc69b
hex1e5087dd19

130200100121 has 32 divisors (see below), whose sum is σ = 161219697408. Its totient is φ = 102391234560.

The previous prime is 130200100111. The next prime is 130200100127. The reversal of 130200100121 is 121001002031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130200100121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130200100127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13236221 + ... + 13246053.

It is an arithmetic number, because the mean of its divisors is an integer number (5038115544).

Almost surely, 2130200100121 is an apocalyptic number.

It is an amenable number.

130200100121 is a deficient number, since it is larger than the sum of its proper divisors (31019597287).

130200100121 is a wasteful number, since it uses less digits than its factorization.

130200100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10721.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 130200100121 its reverse (121001002031), we get a palindrome (251201102152).

The spelling of 130200100121 in words is "one hundred thirty billion, two hundred million, one hundred thousand, one hundred twenty-one".

Divisors: 1 7 13 91 227 641 1589 2951 4487 8333 9833 20657 58331 68831 127829 145507 894803 1018549 1891591 2232091 6302953 13241137 15624637 29017183 44120671 81938389 203120281 573568723 1430770331 10015392317 18600014303 130200100121