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1313430122002 = 219162721243977
BaseRepresentation
bin10011000111001110100…
…010010010111000010010
311122120012012111100011011
4103013032202102320102
5133004401102401002
62443214221441134
7163615010555125
oct23071642227022
94576165440134
101313430122002
11467028076679
121926751101aa
1396b186260ab
14477db0ba3bc
1524272eda8d7
hex131ce892e12

1313430122002 has 16 divisors (see below), whose sum is σ = 2075111771040. Its totient is φ = 621768689568.

The previous prime is 1313430121981. The next prime is 1313430122009. The reversal of 1313430122002 is 2002210343131.

It is not an unprimeable number, because it can be changed into a prime (1313430122009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10560163 + ... + 10683814.

It is an arithmetic number, because the mean of its divisors is an integer number (129694485690).

Almost surely, 21313430122002 is an apocalyptic number.

1313430122002 is a deficient number, since it is larger than the sum of its proper divisors (761681649038).

1313430122002 is a wasteful number, since it uses less digits than its factorization.

1313430122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245625.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1313430122002 its reverse (2002210343131), we get a palindrome (3315640465133).

The spelling of 1313430122002 in words is "one trillion, three hundred thirteen billion, four hundred thirty million, one hundred twenty-two thousand, two".

Divisors: 1 2 19 38 1627 3254 30913 61826 21243977 42487954 403635563 807271126 34563950579 69127901158 656715061001 1313430122002