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142325040452 = 22744101115259
BaseRepresentation
bin1000010010001100111…
…0111100010101000100
3111121100212200011122112
42010203032330111010
54312440202243302
6145214435320152
713165642611620
oct2044316742504
9447325604575
10142325040452
11553a5858481
1223700450058
131056249388a
146c62338180
153a7eddc552
hex21233bc544

142325040452 has 24 divisors (see below), whose sum is σ = 284659005120. Its totient is φ = 60994533600.

The previous prime is 142325040443. The next prime is 142325040461. The reversal of 142325040452 is 254040523241.

It is an interprime number because it is at equal distance from previous prime (142325040443) and next prime (142325040461).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177199 + ... + 1292457.

It is an arithmetic number, because the mean of its divisors is an integer number (11860791880).

Almost surely, 2142325040452 is an apocalyptic number.

It is an amenable number.

142325040452 is an abundant number, since it is smaller than the sum of its proper divisors (142333964668).

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

142325040452 is a wasteful number, since it uses less digits than its factorization.

142325040452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159371 (or 159369 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 142325040452 its reverse (254040523241), we get a palindrome (396365563693).

The spelling of 142325040452 in words is "one hundred forty-two billion, three hundred twenty-five million, forty thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 44101 88202 115259 176404 230518 308707 461036 617414 806813 1234828 1613626 3227252 5083037159 10166074318 20332148636 35581260113 71162520226 142325040452