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142303224143662 = 2177487400883513
BaseRepresentation
bin100000010110110010001101…
…001000000001111100101110
3200122212001111100210212221121
4200112302031020001330232
5122122444000340044122
61222353110525451154
741655032360344321
oct4026621510017456
9618761440725847
10142303224143662
114138450521216a
1213b63399a10aba
1361531a0a4668a
14271d7271907b8
15116b977c44bc7
hex816c8d201f2e

142303224143662 has 8 divisors (see below), whose sum is σ = 213456039398496. Its totient is φ = 71151211010832.

The previous prime is 142303224143657. The next prime is 142303224143669. The reversal of 142303224143662 is 266341422303241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142303224143669) 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, 200086783 + ... + 200796730.

It is an arithmetic number, because the mean of its divisors is an integer number (26682004924812).

Almost surely, 2142303224143662 is an apocalyptic number.

142303224143662 is a deficient number, since it is larger than the sum of its proper divisors (71152815254834).

142303224143662 is a wasteful number, since it uses less digits than its factorization.

142303224143662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401061002.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 142303224143662 in words is "one hundred forty-two trillion, three hundred three billion, two hundred twenty-four million, one hundred forty-three thousand, six hundred sixty-two".

Divisors: 1 2 177487 354974 400883513 801767026 71151612071831 142303224143662