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420122010134 = 23793547156259
BaseRepresentation
bin1100001110100010011…
…10010010001000010110
31111011102000200101200102
412013101032102020112
523340402213311014
6521000144414102
742232005110411
oct6072116221026
91434360611612
10420122010134
11152199a16442
126950a017332
1330804394b08
1416496768b78
15addd2158de
hex61d1392216

420122010134 has 16 divisors (see below), whose sum is σ = 632027947200. Its totient is φ = 209446348104.

The previous prime is 420122010127. The next prime is 420122010149. The reversal of 420122010134 is 431010221024.

It is a congruent number.

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, 2610497 + ... + 2766755.

It is an arithmetic number, because the mean of its divisors is an integer number (39501746700).

Almost surely, 2420122010134 is an apocalyptic number.

420122010134 is a deficient number, since it is larger than the sum of its proper divisors (211905937066).

420122010134 is a wasteful number, since it uses less digits than its factorization.

420122010134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160187.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 420122010134 its reverse (431010221024), we get a palindrome (851132231158).

The spelling of 420122010134 in words is "four hundred twenty billion, one hundred twenty-two million, ten thousand, one hundred thirty-four".

Divisors: 1 2 379 758 3547 7094 156259 312518 1344313 2688626 59222161 118444322 554250673 1108501346 210061005067 420122010134