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201023131200302 = 21728121040729663
BaseRepresentation
bin101101101101010001011000…
…010100111010101100101110
3222100202121211122111012121202
4231231101120110322230232
5202322030333041402202
61551312430201525502
760225304406113355
oct5555213024725456
9870677748435552
10201023131200302
115906348199a404
121a667767aa3892
138822527862798
14378d80014c99c
1518391163ce802
hexb6d45853ab2e

201023131200302 has 16 divisors (see below), whose sum is σ = 320408231323392. Its totient is φ = 94262468885760.

The previous prime is 201023131200301. The next prime is 201023131200373. The reversal of 201023131200302 is 203002131320102.

It is a super-2 number, since 2×2010231312003022 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201023131200301) 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, 10520355278 + ... + 10520374385.

It is an arithmetic number, because the mean of its divisors is an integer number (20025514457712).

Almost surely, 2201023131200302 is an apocalyptic number.

201023131200302 is a deficient number, since it is larger than the sum of its proper divisors (119385100123090).

201023131200302 is a wasteful number, since it uses less digits than its factorization.

201023131200302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21040729963.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201023131200302 its reverse (203002131320102), we get a palindrome (404025262520404).

The spelling of 201023131200302 in words is "two hundred one trillion, twenty-three billion, one hundred thirty-one million, two hundred thousand, three hundred two".

Divisors: 1 2 17 34 281 562 4777 9554 21040729663 42081459326 357692404271 715384808542 5912445035303 11824890070606 100511565600151 201023131200302