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1207850000129 = 9756322117339
BaseRepresentation
bin10001100100111001011…
…110000101111100000001
311021110200010212102201222
4101210321132011330001
5124242134100001004
62322513441204425
7153156435413543
oct21447136057401
94243603772658
101207850000129
11426278922403
1217610a630715
1389b90a2bcb6
1442662d07693
1521643e567be
hex11939785f01

1207850000129 has 8 divisors (see below), whose sum is σ = 1222469616480. Its totient is φ = 1193274619776.

The previous prime is 1207850000023. The next prime is 1207850000173. The reversal of 1207850000129 is 9210000587021.

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 1207850000129 - 212 = 1207849996033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1207850030129) 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, 11004059 + ... + 11113280.

It is an arithmetic number, because the mean of its divisors is an integer number (152808702060).

Almost surely, 21207850000129 is an apocalyptic number.

It is an amenable number.

1207850000129 is a deficient number, since it is larger than the sum of its proper divisors (14619616351).

1207850000129 is an equidigital number, since it uses as much as digits as its factorization.

1207850000129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22117999.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 1207850000129 in words is "one trillion, two hundred seven billion, eight hundred fifty million, one hundred twenty-nine", and thus it is an aban number.

Divisors: 1 97 563 54611 22117339 2145381883 12452061857 1207850000129