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142202404310 = 2514220240431
BaseRepresentation
bin1000010001101111101…
…1000111110111010110
3111121001022220121111012
42010123323013313112
54312212303414220
6145154335012222
713162623331061
oct2043373076726
9447038817435
10142202404310
115534260609a
122368736a072
1310542c55b05
146c4dd338d8
153a74265ac5
hex211bec7dd6

142202404310 has 8 divisors (see below), whose sum is σ = 255964327776. Its totient is φ = 56880961720.

The previous prime is 142202404277. The next prime is 142202404339. The reversal of 142202404310 is 13404202241.

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

It is a super-2 number, since 2×1422024043102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7110120206 + ... + 7110120225.

It is an arithmetic number, because the mean of its divisors is an integer number (31995540972).

Almost surely, 2142202404310 is an apocalyptic number.

142202404310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142202404310 is a deficient number, since it is larger than the sum of its proper divisors (113761923466).

142202404310 is a wasteful number, since it uses less digits than its factorization.

142202404310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220240438.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 142202404310 its reverse (13404202241), we get a palindrome (155606606551).

The spelling of 142202404310 in words is "one hundred forty-two billion, two hundred two million, four hundred four thousand, three hundred ten".

Divisors: 1 2 5 10 14220240431 28440480862 71101202155 142202404310