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1343201004 = 2232297118121
BaseRepresentation
bin101000000001111…
…1001111011101100
310110121110200101100
41100003321323230
510222324413004
6341141243100
745200006625
oct12003717354
93417420340
101343201004
1162a224882
12315a03490
131853827c2
14ca568a4c
157cdc5739
hex500f9eec

1343201004 has 72 divisors (see below), whose sum is σ = 3562060320. Its totient is φ = 426182400.

The previous prime is 1343200997. The next prime is 1343201009. The reversal of 1343201004 is 4001023431.

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

It is not an unprimeable number, because it can be changed into a prime (1343201009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65064 + ... + 83184.

It is an arithmetic number, because the mean of its divisors is an integer number (49473060).

Almost surely, 21343201004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1343201004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781030160).

1343201004 is an abundant number, since it is smaller than the sum of its proper divisors (2218859316).

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

1343201004 is a wasteful number, since it uses less digits than its factorization.

1343201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18231 (or 18226 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1343201004 is about 36649.7067382537. The cubic root of 1343201004 is about 1103.3509397636.

Adding to 1343201004 its reverse (4001023431), we get a palindrome (5344224435).

The spelling of 1343201004 in words is "one billion, three hundred forty-three million, two hundred one thousand, four".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 71 87 116 142 174 213 261 284 348 426 522 639 852 1044 1278 2059 2556 4118 6177 8236 12354 18121 18531 24708 36242 37062 54363 72484 74124 108726 163089 217452 326178 525509 652356 1051018 1286591 1576527 2102036 2573182 3153054 3859773 4729581 5146364 6306108 7719546 9459162 11579319 15439092 18918324 23158638 37311139 46317276 74622278 111933417 149244556 223866834 335800251 447733668 671600502 1343201004