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142212043420113 = 3100946981183819
BaseRepresentation
bin100000010101011101010010…
…010101001011000111010001
3200122112100010211012012121110
4200111131102111023013101
5122120000231103420423
61222243151050243533
741645324003106132
oct4025352225130721
9618470124165543
10142212043420113
1141349875060a97
1213b497917265a9
1361476cc41bc14
14271915753dc89
1511693dcdd9193
hex81575254b1d1

142212043420113 has 8 divisors (see below), whose sum is σ = 189803982632800. Its totient is φ = 94714066577088.

The previous prime is 142212043420063. The next prime is 142212043420129. The reversal of 142212043420113 is 311024340212241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142212043420113 - 236 = 142143323943377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142212043420193) 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, 23490588883 + ... + 23490594936.

It is an arithmetic number, because the mean of its divisors is an integer number (23725497829100).

Almost surely, 2142212043420113 is an apocalyptic number.

It is an amenable number.

142212043420113 is a deficient number, since it is larger than the sum of its proper divisors (47591939212687).

142212043420113 is a wasteful number, since it uses less digits than its factorization.

142212043420113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46981184831.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 142212043420113 its reverse (311024340212241), we get a palindrome (453236383632354).

The spelling of 142212043420113 in words is "one hundred forty-two trillion, two hundred twelve billion, forty-three million, four hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 1009 3027 46981183819 140943551457 47404014473371 142212043420113