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87030013381347 = 371408591612119
BaseRepresentation
bin10011110010011101000001…
…000010000100101011100011
3102102010222200021021202010210
4103302131001002010223203
542401344431411200342
6505033011453025203
724221465601661221
oct2362350102045343
9372128607252123
1087030013381347
1125804248760083
129916bbb485203
133973b8355959a
14176c3bcd19b11
15a0dcb500679c
hex4f2741084ae3

87030013381347 has 8 divisors (see below), whose sum is σ = 117674384290560. Its totient is φ = 57202825696520.

The previous prime is 87030013381163. The next prime is 87030013381379. The reversal of 87030013381347 is 74318331003078.

It is a happy number.

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 87030013381347 - 223 = 87030004992739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87030013381296 and 87030013381305.

It is not an unprimeable number, because it can be changed into a prime (87030013381147) 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, 204295805847 + ... + 204295806272.

It is an arithmetic number, because the mean of its divisors is an integer number (14709298036320).

Almost surely, 287030013381347 is an apocalyptic number.

87030013381347 is a deficient number, since it is larger than the sum of its proper divisors (30644370909213).

87030013381347 is a wasteful number, since it uses less digits than its factorization.

87030013381347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408591612193.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 87030013381347 in words is "eighty-seven trillion, thirty billion, thirteen million, three hundred eighty-one thousand, three hundred forty-seven".

Divisors: 1 3 71 213 408591612119 1225774836357 29010004460449 87030013381347