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142415101501 = 2941119777209
BaseRepresentation
bin1000010010100010011…
…0011111111000111101
3111121121011010202011221
42010220212133320331
54313131231222001
6145231413513341
713201115250361
oct2045046377075
9447534122157
10142415101501
11554416806a2
1223726642851
131057803753a
146c7029d2a1
153a87c7c1a1
hex212899fe3d

142415101501 has 8 divisors (see below), whose sum is σ = 150919284600. Its totient is φ = 134150472960.

The previous prime is 142415101469. The next prime is 142415101519. The reversal of 142415101501 is 105101514241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 13788865476 + 128626236025 = 117426^2 + 358645^2 .

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 142415101501 - 25 = 142415101469 is a prime.

It is a super-2 number, since 2×1424151015012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142415101541) 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, 59887416 + ... + 59889793.

It is an arithmetic number, because the mean of its divisors is an integer number (18864910575).

Almost surely, 2142415101501 is an apocalyptic number.

It is an amenable number.

142415101501 is a deficient number, since it is larger than the sum of its proper divisors (8504183099).

142415101501 is a wasteful number, since it uses less digits than its factorization.

142415101501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119777279.

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 142415101501 its reverse (105101514241), we get a palindrome (247516615742).

The spelling of 142415101501 in words is "one hundred forty-two billion, four hundred fifteen million, one hundred one thousand, five hundred one".

Divisors: 1 29 41 1189 119777209 3473539061 4910865569 142415101501