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5132012220 = 2232579360901
BaseRepresentation
bin1001100011110010…
…00100101010111100
3111020122210020021200
410301321010222330
541002243342340
62205124455500
7241114245516
oct46171045274
914218706250
105132012220
1121a3983815
12bb284a590
1363a30022a
14369826bb6
15200831330
hex131e44abc

5132012220 has 72 divisors (see below), whose sum is σ = 15764199360. Its totient is φ = 1351209600.

The previous prime is 5132012219. The next prime is 5132012239. The reversal of 5132012220 is 222102315.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 5132012193 and 5132012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166231 + ... + 194670.

Almost surely, 25132012220 is an apocalyptic number.

It is an amenable number.

5132012220 is an abundant number, since it is smaller than the sum of its proper divisors (10632187140).

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

5132012220 is a wasteful number, since it uses less digits than its factorization.

5132012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360995 (or 360990 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5132012220 is about 71638.0640441937. The cubic root of 5132012220 is about 1724.8945921728.

Adding to 5132012220 its reverse (222102315), we get a palindrome (5354114535).

The spelling of 5132012220 in words is "five billion, one hundred thirty-two million, twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 79 90 158 180 237 316 395 474 711 790 948 1185 1422 1580 2370 2844 3555 4740 7110 14220 360901 721802 1082703 1443604 1804505 2165406 3248109 3609010 4330812 5413515 6496218 7218020 10827030 12992436 16240545 21654060 28511179 32481090 57022358 64962180 85533537 114044716 142555895 171067074 256600611 285111790 342134148 427667685 513201222 570223580 855335370 1026402444 1283003055 1710670740 2566006110 5132012220