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13030361400261 = 310497127580969
BaseRepresentation
bin1011110110011101111000…
…0100000000001111000101
31201010200122021211110121110
42331213132010000033011
53201442140004302021
643414022042435233
72513261334265332
oct275473604001705
951120567743543
1013030361400261
114174166345127
121565455802b19
137369b0b9870a
1433095c467989
15178e39d9c476
hexbd9de1003c5

13030361400261 has 16 divisors (see below), whose sum is σ = 17392847472000. Its totient is φ = 8677393820928.

The previous prime is 13030361400181. The next prime is 13030361400271. The reversal of 13030361400261 is 16200416303031.

It is not a de Polignac number, because 13030361400261 - 211 = 13030361398213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030361400271) 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, 22138185 + ... + 22719153.

It is an arithmetic number, because the mean of its divisors is an integer number (1087052967000).

Almost surely, 213030361400261 is an apocalyptic number.

It is an amenable number.

13030361400261 is a deficient number, since it is larger than the sum of its proper divisors (4362486071739).

13030361400261 is a wasteful number, since it uses less digits than its factorization.

13030361400261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589148.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 13030361400261 its reverse (16200416303031), we get a palindrome (29230777703292).

The spelling of 13030361400261 in words is "thirteen trillion, thirty billion, three hundred sixty-one million, four hundred thousand, two hundred sixty-one".

Divisors: 1 3 1049 3147 7127 21381 580969 1742907 7476223 22428669 609436481 1828309443 4140566063 12421698189 4343453800087 13030361400261