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142572343570 = 2514257234357
BaseRepresentation
bin1000010011000111111…
…0010101000100010010
3111122000010000110202021
42010301332111010102
54313442004443240
6145255152042054
713205034632146
oct2046176250422
9448003013667
10142572343570
1155512409a18
122376b23332a
13105a17a0897
146c87111226
153a9698c54a
hex2131f95112

142572343570 has 8 divisors (see below), whose sum is σ = 256630218444. Its totient is φ = 57028937424.

The previous prime is 142572343547. The next prime is 142572343577. The reversal of 142572343570 is 75343275241.

It can be written as a sum of positive squares in 2 ways, for example, as 122878992681 + 19693350889 = 350541^2 + 140333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142572343577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7128617169 + ... + 7128617188.

Almost surely, 2142572343570 is an apocalyptic number.

142572343570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142572343570 is a deficient number, since it is larger than the sum of its proper divisors (114057874874).

142572343570 is a wasteful number, since it uses less digits than its factorization.

142572343570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14257234364.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 142572343570 in words is "one hundred forty-two billion, five hundred seventy-two million, three hundred forty-three thousand, five hundred seventy".

Divisors: 1 2 5 10 14257234357 28514468714 71286171785 142572343570