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13010021101 = 7111303129671
BaseRepresentation
bin11000001110111010…
…10010101011101101
31020120200122112211101
430013131102223231
5203121031133401
65550545523101
7640254232450
oct140735225355
936520575741
1013010021101
1155768aa460
122631043491
1312c44a004c
148b5c17497
15512281101
hex307752aed

13010021101 has 16 divisors (see below), whose sum is σ = 16232859648. Its totient is φ = 10129820400.

The previous prime is 13010021081. The next prime is 13010021111. The reversal of 13010021101 is 10112001031.

It is a de Polignac number, because none of the positive numbers 2k-13010021101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010021111) 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 15 ways as a sum of consecutive naturals, for example, 35496 + ... + 165166.

It is an arithmetic number, because the mean of its divisors is an integer number (1014553728).

Almost surely, 213010021101 is an apocalyptic number.

13010021101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13010021101 is a deficient number, since it is larger than the sum of its proper divisors (3222838547).

13010021101 is a wasteful number, since it uses less digits than its factorization.

13010021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130992.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 13010021101 its reverse (10112001031), we get a palindrome (23122022132).

The spelling of 13010021101 in words is "thirteen billion, ten million, twenty-one thousand, one hundred one".

Divisors: 1 7 11 77 1303 9121 14333 100331 129671 907697 1426381 9984667 168961313 1182729191 1858574443 13010021101