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1030130212321 = 7261615625223
BaseRepresentation
bin11101111110110001000…
…10111001110111100001
310122110221112201210120201
432333120202321313201
5113334201313243241
62105122453305201
7134265405221440
oct16773042716741
93573845653521
101030130212321
1136796a716411
12147790635201
13761aa621c42
1437c03ca8d57
151bbe1a11931
hexefd88b9de1

1030130212321 has 8 divisors (see below), whose sum is σ = 1177336882304. Its totient is φ = 882934845120.

The previous prime is 1030130212301. The next prime is 1030130212351. The reversal of 1030130212321 is 1232120310301.

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 1030130212321 - 27 = 1030130212193 is a prime.

It is a super-2 number, since 2×10301302123212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030130212301) 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, 2629485 + ... + 2995738.

It is an arithmetic number, because the mean of its divisors is an integer number (147167110288).

Almost surely, 21030130212321 is an apocalyptic number.

It is an amenable number.

1030130212321 is a deficient number, since it is larger than the sum of its proper divisors (147206669983).

1030130212321 is an equidigital number, since it uses as much as digits as its factorization.

1030130212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5651391.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030130212321 its reverse (1232120310301), we get a palindrome (2262250522622).

The spelling of 1030130212321 in words is "one trillion, thirty billion, one hundred thirty million, two hundred twelve thousand, three hundred twenty-one".

Divisors: 1 7 26161 183127 5625223 39376561 147161458903 1030130212321