Search a number
-
+
213003131310202 = 2319073787799753
BaseRepresentation
bin110000011011100110100111…
…111110100101000001111010
31000221011220022110020121220211
4300123212213332211001322
5210404320403103411302
62033004142044541334
762602653105640402
oct6033464776450172
91027156273217824
10213003131310202
116196213670a812
121ba8152585184a
1391b11558b576c
143a85599873802
151995a785a6ad7
hexc1b9a7fa507a

213003131310202 has 16 divisors (see below), whose sum is σ = 330174928956672. Its totient is φ = 102952397259360.

The previous prime is 213003131310173. The next prime is 213003131310239. The reversal of 213003131310202 is 202013131300312.

It is a super-2 number, since 2×2130031313102022 (a number of 29 digits) contains 22 as substring.

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, 1893843643 + ... + 1893956110.

It is an arithmetic number, because the mean of its divisors is an integer number (20635933059792).

Almost surely, 2213003131310202 is an apocalyptic number.

213003131310202 is a deficient number, since it is larger than the sum of its proper divisors (117171797646470).

213003131310202 is a wasteful number, since it uses less digits than its factorization.

213003131310202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787800693.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213003131310202 its reverse (202013131300312), we get a palindrome (415016262610514).

The spelling of 213003131310202 in words is "two hundred thirteen trillion, three billion, one hundred thirty-one million, three hundred ten thousand, two hundred two".

Divisors: 1 2 31 62 907 1814 28117 56234 3787799753 7575599506 117421792343 234843584686 3435534375971 6871068751942 106501565655101 213003131310202