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3130102130321 = 70111251396871
BaseRepresentation
bin101101100011001000101…
…000000010011010010001
3102002020100012101021112102
4231203020220002122101
5402240422121132241
610353540555410145
7442066564055345
oct55431050023221
912066305337472
103130102130321
11aa7518061931
12426774a53955
13199223912a7a
14ab6d7b89625
155664b52d39b
hex2d8c8a02691

3130102130321 has 8 divisors (see below), whose sum is σ = 3134853828288. Its totient is φ = 3125351250000.

The previous prime is 3130102130303. The next prime is 3130102130339. The reversal of 3130102130321 is 1230312010313.

It is an interprime number because it is at equal distance from previous prime (3130102130303) and next prime (3130102130339).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130102130321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130102130293 and 3130102130302.

It is not an unprimeable number, because it can be changed into a prime (3130102130021) 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, 7688516 + ... + 8085386.

It is an arithmetic number, because the mean of its divisors is an integer number (391856728536).

Almost surely, 23130102130321 is an apocalyptic number.

It is an amenable number.

3130102130321 is a deficient number, since it is larger than the sum of its proper divisors (4751697967).

3130102130321 is a wasteful number, since it uses less digits than its factorization.

3130102130321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408823.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3130102130321 its reverse (1230312010313), we get a palindrome (4360414140634).

The spelling of 3130102130321 in words is "three trillion, one hundred thirty billion, one hundred two million, one hundred thirty thousand, three hundred twenty-one".

Divisors: 1 701 11251 396871 7886951 278206571 4465195621 3130102130321