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140410123561 = 1716749457599
BaseRepresentation
bin1000001011000100011…
…0000111010100101001
3111102102102102022111201
42002301012013110221
54300024442423221
6144300432124201
713100331233551
oct2026106072451
9442372368451
10140410123561
1154602944034
1223267096661
1310318839466
146b1dcaa161
1539bbc34891
hex20b1187529

140410123561 has 8 divisors (see below), whose sum is σ = 149559782400. Its totient is φ = 131359380288.

The previous prime is 140410123547. The next prime is 140410123583. The reversal of 140410123561 is 165321014041.

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 140410123561 - 213 = 140410115369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140410123541) 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, 24725961 + ... + 24731638.

It is an arithmetic number, because the mean of its divisors is an integer number (18694972800).

Almost surely, 2140410123561 is an apocalyptic number.

It is an amenable number.

140410123561 is a deficient number, since it is larger than the sum of its proper divisors (9149658839).

140410123561 is a wasteful number, since it uses less digits than its factorization.

140410123561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49457783.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 140410123561 in words is "one hundred forty billion, four hundred ten million, one hundred twenty-three thousand, five hundred sixty-one".

Divisors: 1 17 167 2839 49457599 840779183 8259419033 140410123561