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1000102302031 = 71268911259497
BaseRepresentation
bin11101000110110101011…
…11100001000101001111
310112121102211220220111011
432203122233201011033
5112341202142131111
62043235103110051
7132153316206460
oct16433257410517
93477384826434
101000102302031
11356160749a28
121419b02a2327
13734035370a1
1436595c76d67
151b035723021
hexe8dabe114f

1000102302031 has 8 divisors (see below), whose sum is σ = 1143064236960. Its totient is φ = 857162911488.

The previous prime is 1000102301971. The next prime is 1000102302047. The reversal of 1000102302031 is 1302032010001.

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 1000102302031 - 227 = 999968084303 is a prime.

It is a super-2 number, since 2×10001023020312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000102302061) 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, 5540926 + ... + 5718571.

It is an arithmetic number, because the mean of its divisors is an integer number (142883029620).

Almost surely, 21000102302031 is an apocalyptic number.

1000102302031 is a deficient number, since it is larger than the sum of its proper divisors (142961934929).

1000102302031 is a wasteful number, since it uses less digits than its factorization.

1000102302031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11272193.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000102302031 its reverse (1302032010001), we get a palindrome (2302134312032).

The spelling of 1000102302031 in words is "one trillion, one hundred two million, three hundred two thousand, thirty-one".

Divisors: 1 7 12689 88823 11259497 78816479 142871757433 1000102302031