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142605050623 = 7173117758093
BaseRepresentation
bin1000010011001111101…
…1000110001011111111
3111122002101120011101121
42010303323012023333
54314023343104443
6145302321051411
713205612634040
oct2046373061377
9448071504347
10142605050623
1155529919242
122377a186b67
13105a84b2a79
146c8b5c68c7
153a9979d4ed
hex2133ec62ff

142605050623 has 8 divisors (see below), whose sum is σ = 163919266848. Its totient is φ = 121526350944.

The previous prime is 142605050603. The next prime is 142605050699. The reversal of 142605050623 is 326050506241.

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 142605050623 - 225 = 142571496191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142605050603) 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, 58877836 + ... + 58880257.

It is an arithmetic number, because the mean of its divisors is an integer number (20489908356).

Almost surely, 2142605050623 is an apocalyptic number.

142605050623 is a deficient number, since it is larger than the sum of its proper divisors (21314216225).

142605050623 is a wasteful number, since it uses less digits than its factorization.

142605050623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117758273.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 142605050623 its reverse (326050506241), we get a palindrome (468655556864).

It can be divided in two parts, 1 and 42605050623, that added together give a palindrome (42605050624).

The spelling of 142605050623 in words is "one hundred forty-two billion, six hundred five million, fifty thousand, six hundred twenty-three".

Divisors: 1 7 173 1211 117758093 824306651 20372150089 142605050623