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142201310 = 2514220131
BaseRepresentation
bin10000111100111…
…01000111011110
3100220120120112012
420132131013132
5242400420220
622035511222
73344456036
oct1036350736
9326516465
10142201310
11732a5a49
123b758512
13235cb2b4
1414c588c6
15c73dac5
hex879d1de

142201310 has 8 divisors (see below), whose sum is σ = 255962376. Its totient is φ = 56880520.

The previous prime is 142201307. The next prime is 142201313. The reversal of 142201310 is 13102241.

142201310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142201307) and next prime (142201313).

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

It is a super-4 number, since 4×1422013104 (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142201313) 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, 7110056 + ... + 7110075.

It is an arithmetic number, because the mean of its divisors is an integer number (31995297).

Almost surely, 2142201310 is an apocalyptic number.

142201310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142201310 is a deficient number, since it is larger than the sum of its proper divisors (113761066).

142201310 is a wasteful number, since it uses less digits than its factorization.

142201310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14220138.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 142201310 is about 11924.8190761957. The cubic root of 142201310 is about 521.9567669699.

Adding to 142201310 its reverse (13102241), we get a palindrome (155303551).

The spelling of 142201310 in words is "one hundred forty-two million, two hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 14220131 28440262 71100655 142201310