Search a number
-
+
1320232014213 = 3778593799921
BaseRepresentation
bin10011001101100011111…
…101011101000110000101
311200012202020110021010220
4103031203331131012011
5133112313343423323
62450301201534553
7164245402650510
oct23154375350605
94605666407126
101320232014213
114699a860a9a2
12193a53044459
1397660888098
1447c845c7d77
15245202210e3
hex13363f5d185

1320232014213 has 16 divisors (see below), whose sum is σ = 2011810229376. Its totient is φ = 754407751680.

The previous prime is 1320232014187. The next prime is 1320232014281. The reversal of 1320232014213 is 3124102320231.

It is not a de Polignac number, because 1320232014213 - 29 = 1320232013701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320232064213) 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, 1250493 + ... + 2050413.

It is an arithmetic number, because the mean of its divisors is an integer number (125738139336).

Almost surely, 21320232014213 is an apocalyptic number.

It is an amenable number.

1320232014213 is a deficient number, since it is larger than the sum of its proper divisors (691578215163).

1320232014213 is an equidigital number, since it uses as much as digits as its factorization.

1320232014213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878524.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1320232014213 its reverse (3124102320231), we get a palindrome (4444334334444).

The spelling of 1320232014213 in words is "one trillion, three hundred twenty billion, two hundred thirty-two million, fourteen thousand, two hundred thirteen".

Divisors: 1 3 7 21 78593 235779 550151 799921 1650453 2399763 5599447 16798341 62868191153 188604573459 440077338071 1320232014213