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1023420022034 = 21967401971729
BaseRepresentation
bin11101110010010001001…
…01100011110100010010
310121211121220022210222112
432321020211203310102
5113231431011201114
62102052550505322
7133640205440444
oct16711045436422
93554556283875
101023420022034
11365036a16103
12146419365242
137567b389747
1437768a2c494
151b94c89213e
hexee48963d12

1023420022034 has 16 divisors (see below), whose sum is σ = 1640044658400. Its totient is φ = 477542412864.

The previous prime is 1023420022033. The next prime is 1023420022087. The reversal of 1023420022034 is 4302200243201.

It is not an unprimeable number, because it can be changed into a prime (1023420022033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200983319 + ... + 200988410.

It is an arithmetic number, because the mean of its divisors is an integer number (102502791150).

Almost surely, 21023420022034 is an apocalyptic number.

1023420022034 is a deficient number, since it is larger than the sum of its proper divisors (616624636366).

1023420022034 is a wasteful number, since it uses less digits than its factorization.

1023420022034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401971817.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 1023420022034 its reverse (4302200243201), we get a palindrome (5325620265235).

The spelling of 1023420022034 in words is "one trillion, twenty-three billion, four hundred twenty million, twenty-two thousand, thirty-four".

Divisors: 1 2 19 38 67 134 1273 2546 401971729 803943458 7637462851 15274925702 26932105843 53864211686 511710011017 1023420022034