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142101412201 = 7199310185751
BaseRepresentation
bin1000010001010111100…
…1110111100101101001
3111120210021212200100201
42010111321313211221
54312010430142301
6145140330232201
713160256034330
oct2042571674551
9446707780321
10142101412201
11552a05a7241
1223659585661
1310528055878
146c40764d17
153a6a467201
hex2115e77969

142101412201 has 8 divisors (see below), whose sum is σ = 162483115904. Its totient is φ = 121740084000.

The previous prime is 142101412153. The next prime is 142101412247. The reversal of 142101412201 is 102214101241.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 142101412201 - 231 = 139953928553 is a prime.

It is a super-2 number, since 2×1421014122012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142101412291) 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, 5078925 + ... + 5106826.

It is an arithmetic number, because the mean of its divisors is an integer number (20310389488).

Almost surely, 2142101412201 is an apocalyptic number.

It is an amenable number.

142101412201 is a deficient number, since it is larger than the sum of its proper divisors (20381703703).

142101412201 is a wasteful number, since it uses less digits than its factorization.

142101412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10187751.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 142101412201 its reverse (102214101241), we get a palindrome (244315513442).

The spelling of 142101412201 in words is "one hundred forty-two billion, one hundred one million, four hundred twelve thousand, two hundred one".

Divisors: 1 7 1993 13951 10185751 71300257 20300201743 142101412201