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13444122010 = 2511122219291
BaseRepresentation
bin11001000010101010…
…10000010110011010
31021200221111011022211
430201111100112122
5210013143401020
610102014105334
7654105102664
oct144125202632
937627434284
1013444122010
115779946940
1227324ab24a
1313633c10a7
14917737534
1553a42d85a
hex32155059a

13444122010 has 16 divisors (see below), whose sum is σ = 26399367072. Its totient is φ = 4888771600.

The previous prime is 13444121983. The next prime is 13444122017. The reversal of 13444122010 is 1022144431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (13444122017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61109536 + ... + 61109755.

It is an arithmetic number, because the mean of its divisors is an integer number (1649960442).

Almost surely, 213444122010 is an apocalyptic number.

13444122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444122010 is a deficient number, since it is larger than the sum of its proper divisors (12955245062).

13444122010 is a wasteful number, since it uses less digits than its factorization.

13444122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122219309.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13444122010 its reverse (1022144431), we get a palindrome (14466266441).

It can be divided in two parts, 134 and 44122010, that added together give a palindrome (44122144).

The spelling of 13444122010 in words is "thirteen billion, four hundred forty-four million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 122219291 244438582 611096455 1222192910 1344412201 2688824402 6722061005 13444122010