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1335102054 = 2311137919697
BaseRepresentation
bin100111110010100…
…0000101001100110
310110001020012201020
41033211000221212
510213241231204
6340251512010
745041115546
oct11745005146
93401205636
101335102054
116256a2a30
12313158606
131837a8320
14c945b326
157c325bd9
hex4f940a66

1335102054 has 64 divisors (see below), whose sum is σ = 3176893440. Its totient is φ = 368709120.

The previous prime is 1335102053. The next prime is 1335102073. The reversal of 1335102054 is 4502015331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1335102053) 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, 57934 + ... + 77630.

It is an arithmetic number, because the mean of its divisors is an integer number (49638960).

Almost surely, 21335102054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1335102054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588446720).

1335102054 is an abundant number, since it is smaller than the sum of its proper divisors (1841791386).

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

1335102054 is a wasteful number, since it uses less digits than its factorization.

1335102054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19805.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1335102054 is about 36539.0483455713. The cubic root of 1335102054 is about 1101.1288835025.

Adding to 1335102054 its reverse (4502015331), we get a palindrome (5837117385).

The spelling of 1335102054 in words is "one billion, three hundred thirty-five million, one hundred two thousand, fifty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 79 143 158 237 286 429 474 858 869 1027 1738 2054 2607 3081 5214 6162 11297 19697 22594 33891 39394 59091 67782 118182 216667 256061 433334 512122 650001 768183 1300002 1536366 1556063 2816671 3112126 4668189 5633342 8450013 9336378 16900026 17116693 20228819 34233386 40457638 51350079 60686457 102700158 121372914 222517009 445034018 667551027 1335102054