Search a number
-
+
145052134542 = 23271420781031
BaseRepresentation
bin1000011100010111000…
…1111110110010001110
3111212101221011220110100
42013011301332302032
54334031321301132
6150345214351530
713323345541350
oct2070561766216
9455357156410
10145052134542
115657516a647
12241417bb5a6
13108a8475713
1470405c10d0
153b8e52537c
hex21c5c7ec8e

145052134542 has 48 divisors (see below), whose sum is σ = 359206428672. Its totient is φ = 41440038480.

The previous prime is 145052134529. The next prime is 145052134603. The reversal of 145052134542 is 245431250541.

145052134542 is a `hidden beast` number, since 1 + 4 + 50 + 52 + 13 + 4 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 145052134497 and 145052134506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1749567 + ... + 1830597.

It is an arithmetic number, because the mean of its divisors is an integer number (7483467264).

Almost surely, 2145052134542 is an apocalyptic number.

145052134542 is an abundant number, since it is smaller than the sum of its proper divisors (214154294130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145052134542 is a wasteful number, since it uses less digits than its factorization.

145052134542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95253 (or 95250 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 145052134542 in words is "one hundred forty-five billion, fifty-two million, one hundred thirty-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 14207 28414 42621 81031 85242 99449 127863 162062 198898 243093 255726 298347 486186 567217 596694 729279 895041 1134434 1458558 1701651 1790082 3403302 5104953 10209906 1151207417 2302414834 3453622251 6907244502 8058451919 10360866753 16116903838 20721733506 24175355757 48350711514 72526067271 145052134542