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2131330100214 = 237371371512291
BaseRepresentation
bin11111000000111101001…
…011000110101111110110
321112202100001121012001210
4133000331023012233312
5234404431001201324
64311041452502250
7306661226636430
oct37007513065766
97482301535053
102131330100214
1175198a306997
122a509617a986
13125ca2b82643
147522a873650
153a6929c9d29
hex1f03d2c6bf6

2131330100214 has 32 divisors (see below), whose sum is σ = 5003276841216. Its totient is φ = 592493309280.

The previous prime is 2131330100117. The next prime is 2131330100261. The reversal of 2131330100214 is 4120010331312.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent 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, 685754592 + ... + 685757699.

It is an arithmetic number, because the mean of its divisors is an integer number (156352401288).

Almost surely, 22131330100214 is an apocalyptic number.

2131330100214 is an abundant number, since it is smaller than the sum of its proper divisors (2871946741002).

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

2131330100214 is a wasteful number, since it uses less digits than its factorization.

2131330100214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371512340.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2131330100214 its reverse (4120010331312), we get a palindrome (6251340431526).

The spelling of 2131330100214 in words is "two trillion, one hundred thirty-one billion, three hundred thirty million, one hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 37 42 74 111 222 259 518 777 1554 1371512291 2743024582 4114536873 8229073746 9600586037 19201172074 28801758111 50745954767 57603516222 101491909534 152237864301 304475728602 355221683369 710443366738 1065665050107 2131330100214