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152461421440143 = 350820473813381
BaseRepresentation
bin100010101010100110110000…
…110111011110110010001111
3201222211011120121011110102220
4202222212300313132302033
5124440411442342041033
61300131450551550423
744053655102610504
oct4252466067366217
9658734517143386
10152461421440143
1144640586818522
121512406568b413
13670c08681302a
14299125a6154ab
151295d11235bb3
hex8aa9b0ddec8f

152461421440143 has 4 divisors (see below), whose sum is σ = 203281895253528. Its totient is φ = 101640947626760.

The previous prime is 152461421440129. The next prime is 152461421440231. The reversal of 152461421440143 is 341044124164251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 152461421440143 - 230 = 152460347698319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152461421440095 and 152461421440104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152461421440243) 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, 25410236906688 + ... + 25410236906693.

It is an arithmetic number, because the mean of its divisors is an integer number (50820473813382).

Almost surely, 2152461421440143 is an apocalyptic number.

152461421440143 is a deficient number, since it is larger than the sum of its proper divisors (50820473813385).

152461421440143 is an equidigital number, since it uses as much as digits as its factorization.

152461421440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50820473813384.

The product of its (nonzero) digits is 368640, while the sum is 42.

The spelling of 152461421440143 in words is "one hundred fifty-two trillion, four hundred sixty-one billion, four hundred twenty-one million, four hundred forty thousand, one hundred forty-three".

Divisors: 1 3 50820473813381 152461421440143