Search a number
-
+
142301130034023 = 32129712190621951
BaseRepresentation
bin100000010110110000010000…
…010011101000101101100111
3200122211212002102101002120100
4200112300100103220231213
5122122430203242042043
61222352123041435143
741654626441612362
oct4026602023505547
9618755072332510
10142301130034023
1141383630137644
1213b62ab463bab3
136152c28c3b94c
14271d5a8dd90d9
15116b8a3e92cd3
hex816c104e8b67

142301130034023 has 12 divisors (see below), whose sum is σ = 205704554818048. Its totient is φ = 94794276283200.

The previous prime is 142301130034013. The next prime is 142301130034081. The reversal of 142301130034023 is 320430031103241.

It is a happy number.

142301130034023 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 0 + 11 + 300 + 340 + 2 + 3 = 666.

It is not a de Polignac number, because 142301130034023 - 25 = 142301130033991 is a prime.

It is a super-2 number, since 2×1423011300340232 (a number of 29 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 (142301130034013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6095299303 + ... + 6095322648.

Almost surely, 2142301130034023 is an apocalyptic number.

142301130034023 is a deficient number, since it is larger than the sum of its proper divisors (63403424784025).

142301130034023 is a wasteful number, since it uses less digits than its factorization.

142301130034023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12190623254 (or 12190623251 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 142301130034023 its reverse (320430031103241), we get a palindrome (462731161137264).

The spelling of 142301130034023 in words is "one hundred forty-two trillion, three hundred one billion, one hundred thirty million, thirty-four thousand, twenty-three".

Divisors: 1 3 9 1297 3891 11673 12190621951 36571865853 109715597559 15811236670447 47433710011341 142301130034023