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1234413213 = 311101383967
BaseRepresentation
bin100100110010011…
…1010011010011101
310012000202200120220
41021210322122131
510012002210323
6322253431553
742406224225
oct11144723235
93160680526
101234413213
11583880a10
122a549b5b9
13168983127
14b9d2b085
15735870e3
hex4993a69d

1234413213 has 32 divisors (see below), whose sum is σ = 1819901952. Its totient is φ = 738024000.

The previous prime is 1234413209. The next prime is 1234413247. The reversal of 1234413213 is 3123144321.

It is a happy number.

It is not a de Polignac number, because 1234413213 - 22 = 1234413209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234413253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1276056 + ... + 1277022.

It is an arithmetic number, because the mean of its divisors is an integer number (56871936).

Almost surely, 21234413213 is an apocalyptic number.

It is an amenable number.

1234413213 is a deficient number, since it is larger than the sum of its proper divisors (585488739).

1234413213 is a wasteful number, since it uses less digits than its factorization.

1234413213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465.

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

The square root of 1234413213 is about 35134.2171251901. The cubic root of 1234413213 is about 1072.7211760692.

Adding to 1234413213 its reverse (3123144321), we get a palindrome (4357557534).

The spelling of 1234413213 in words is "one billion, two hundred thirty-four million, four hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 11 33 101 303 383 967 1111 1149 2901 3333 4213 10637 12639 31911 38683 97667 116049 293001 370361 425513 1074337 1111083 1276539 3223011 4073971 12221913 37406461 112219383 411471071 1234413213