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2135102000 = 24531067551
BaseRepresentation
bin111111101000011…
…0001001000110000
312111210120102022212
41333100301020300
513333041231000
6551510351252
7103624032113
oct17720611060
95453512285
102135102000
119a6233809
124b705b528
1328045b185
141637c657a
15c769cc35
hex7f431230

2135102000 has 40 divisors (see below), whose sum is σ = 5162681472. Its totient is φ = 854040000.

The previous prime is 2135101981. The next prime is 2135102033. The reversal of 2135102000 is 2015312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531776 + ... + 535775.

Almost surely, 22135102000 is an apocalyptic number.

2135102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2135102000 is an abundant number, since it is smaller than the sum of its proper divisors (3027579472).

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

2135102000 is a wasteful number, since it uses less digits than its factorization.

2135102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067574 (or 1067558 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2135102000 is about 46207.1639467302. The cubic root of 2135102000 is about 1287.6748372239.

Adding to 2135102000 its reverse (2015312), we get a palindrome (2137117312).

The spelling of 2135102000 in words is "two billion, one hundred thirty-five million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1067551 2135102 4270204 5337755 8540408 10675510 17080816 21351020 26688775 42702040 53377550 85404080 106755100 133443875 213510200 266887750 427020400 533775500 1067551000 2135102000