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1405133106 = 231319948133
BaseRepresentation
bin101001111000000…
…1010000100110010
310121221000011020220
41103300022010302
510334203224411
6351232513510
746551301656
oct12360120462
93557004226
101405133106
11661185333
123326ab896
13195158010
14d488aa66
158355ab06
hex53c0a132

1405133106 has 32 divisors (see below), whose sum is σ = 3185730240. Its totient is φ = 409593024.

The previous prime is 1405133083. The next prime is 1405133123. The reversal of 1405133106 is 6013315041.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472585 + ... + 475548.

It is an arithmetic number, because the mean of its divisors is an integer number (99554070).

Almost surely, 21405133106 is an apocalyptic number.

1405133106 is an abundant number, since it is smaller than the sum of its proper divisors (1780597134).

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

1405133106 is a wasteful number, since it uses less digits than its factorization.

1405133106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948170.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1405133106 is about 37485.1051219014. The cubic root of 1405133106 is about 1120.0545004304.

Adding to 1405133106 its reverse (6013315041), we get a palindrome (7418448147).

The spelling of 1405133106 in words is "one billion, four hundred five million, one hundred thirty-three thousand, one hundred six".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 948133 1896266 2844399 5688798 12325729 18014527 24651458 36029054 36977187 54043581 73954374 108087162 234188851 468377702 702566553 1405133106