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13405504232030 = 253736231092519
BaseRepresentation
bin1100001100010011011001…
…0100010101101001011110
31202110112221122020212010212
43003010312110111221132
53224113433040411110
644302223103332422
72552341614611201
oct303046624255136
952415848225125
1013405504232030
1142a9273727089
1216060b02b1112
1376319775c791
14344b89223938
15183a943d8e05
hexc3136515a5e

13405504232030 has 16 divisors (see below), whose sum is σ = 24782067283680. Its totient is φ = 5217277322592.

The previous prime is 13405504232017. The next prime is 13405504232123. The reversal of 13405504232030 is 3023240550431.

It is a congruent number.

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, 18115545890 + ... + 18115546629.

It is an arithmetic number, because the mean of its divisors is an integer number (1548879205230).

Almost surely, 213405504232030 is an apocalyptic number.

13405504232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13405504232030 is a deficient number, since it is larger than the sum of its proper divisors (11376563051650).

13405504232030 is a wasteful number, since it uses less digits than its factorization.

13405504232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36231092563.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 13405504232030 its reverse (3023240550431), we get a palindrome (16428744782461).

The spelling of 13405504232030 in words is "thirteen trillion, four hundred five billion, five hundred four million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 37 74 185 370 36231092519 72462185038 181155462595 362310925190 1340550423203 2681100846406 6702752116015 13405504232030