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142153253501 = 7109186308327
BaseRepresentation
bin1000010001100011111…
…1101000001001111101
3111120220220102111020212
42010120333220021331
54312112213103001
6145145421322205
713161455501210
oct2043077501175
9446826374225
10142153253501
1155317895396
1223672a06365
1310535a070ac
146c475bb777
153a6eca77bb
hex2118fe827d

142153253501 has 8 divisors (see below), whose sum is σ = 163951328640. Its totient is φ = 120727795248.

The previous prime is 142153253491. The next prime is 142153253507. The reversal of 142153253501 is 105352351241.

142153253501 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 not a de Polignac number, because 142153253501 - 214 = 142153237117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142153253507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93153401 + ... + 93154926.

It is an arithmetic number, because the mean of its divisors is an integer number (20493916080).

Almost surely, 2142153253501 is an apocalyptic number.

It is an amenable number.

142153253501 is a deficient number, since it is larger than the sum of its proper divisors (21798075139).

142153253501 is a wasteful number, since it uses less digits than its factorization.

142153253501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186308443.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 142153253501 in words is "one hundred forty-two billion, one hundred fifty-three million, two hundred fifty-three thousand, five hundred one".

Divisors: 1 7 109 763 186308327 1304158289 20307607643 142153253501