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144245311060 = 2257212265553
BaseRepresentation
bin1000011001010110110…
…0001100011001010100
3111210022201000000201011
42012111230030121110
54330403244423220
6150133153342004
713264350625324
oct2062554143124
9453281000634
10144245311060
11561a0799184
1223b57567904
13107aa273a86
146da539b284
153b437a165a
hex2195b0c654

144245311060 has 12 divisors (see below), whose sum is σ = 302915153268. Its totient is φ = 57698124416.

The previous prime is 144245311043. The next prime is 144245311061. The reversal of 144245311060 is 60113542441.

It can be written as a sum of positive squares in 2 ways, for example, as 69840747076 + 74404563984 = 264274^2 + 272772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144245311061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606132757 + ... + 3606132796.

It is an arithmetic number, because the mean of its divisors is an integer number (25242929439).

Almost surely, 2144245311060 is an apocalyptic number.

144245311060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144245311060 is an abundant number, since it is smaller than the sum of its proper divisors (158669842208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144245311060 is a wasteful number, since it uses less digits than its factorization.

144245311060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212265562 (or 7212265560 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 144245311060 in words is "one hundred forty-four billion, two hundred forty-five million, three hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 20 7212265553 14424531106 28849062212 36061327765 72122655530 144245311060