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142351301 = 2316737061
BaseRepresentation
bin10000111110000…
…01101111000101
3100220212012021102
420133001233011
5242420220201
622043025445
73345652241
oct1037015705
9326765242
10142351301
1173398704
123b80b285
1323651651
1414c97421
15c76d26b
hex87c1bc5

142351301 has 8 divisors (see below), whose sum is σ = 149433984. Its totient is φ = 135343120.

The previous prime is 142351291. The next prime is 142351309. The reversal of 142351301 is 103153241.

142351301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142351301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142351309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14690 + ... + 22371.

It is an arithmetic number, because the mean of its divisors is an integer number (18679248).

Almost surely, 2142351301 is an apocalyptic number.

It is an amenable number.

142351301 is a deficient number, since it is larger than the sum of its proper divisors (7082683).

142351301 is a wasteful number, since it uses less digits than its factorization.

142351301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37251.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 142351301 is about 11931.1064449195. The cubic root of 142351301 is about 522.1402188845.

The spelling of 142351301 in words is "one hundred forty-two million, three hundred fifty-one thousand, three hundred one".

Divisors: 1 23 167 3841 37061 852403 6189187 142351301