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142616455001 = 409443787123
BaseRepresentation
bin1000010011010010011…
…0100110011101011001
3111122010012000120020222
42010310212212131121
54314034303030001
6145303405325425
713206111602666
oct2046446463531
9448105016228
10142616455001
11555352a8549
1223781b66875
13105aa976917
146c8cd14a6d
153a9a7a261b
hex21349a6759

142616455001 has 8 divisors (see below), whose sum is σ = 143288052960. Its totient is φ = 141946432992.

The previous prime is 142616454989. The next prime is 142616455021. The reversal of 142616455001 is 100554616241.

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-142616455001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142616455021) 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, 212375 + ... + 574748.

It is an arithmetic number, because the mean of its divisors is an integer number (17911006620).

Almost surely, 2142616455001 is an apocalyptic number.

It is an amenable number.

142616455001 is a deficient number, since it is larger than the sum of its proper divisors (671597959).

142616455001 is an equidigital number, since it uses as much as digits as its factorization.

142616455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787975.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 142616455001 in words is "one hundred forty-two billion, six hundred sixteen million, four hundred fifty-five thousand, one".

Divisors: 1 409 443 181187 787123 321933307 348695489 142616455001