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1030122221323 = 13194170535309
BaseRepresentation
bin11101111110110000001…
…00011010111100001011
310122110220222200210222211
432333120010122330023
5113334142242040243
62105122010125551
7134265250260166
oct16773004327413
93573828623884
101030122221323
11367966158688
12147789a208b7
13761a8a84940
1437c02bc8add
151bbe0e83d9d
hexefd811af0b

1030122221323 has 8 divisors (see below), whose sum is σ = 1167749886800. Its totient is φ = 900835626528.

The previous prime is 1030122221321. The next prime is 1030122221333. The reversal of 1030122221323 is 3231222210301.

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 1030122221323 - 21 = 1030122221321 is a prime.

It is a super-2 number, since 2×10301222213232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030122221294 and 1030122221303.

It is not an unprimeable number, because it can be changed into a prime (1030122221321) 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, 2085267408 + ... + 2085267901.

It is an arithmetic number, because the mean of its divisors is an integer number (145968735850).

Almost surely, 21030122221323 is an apocalyptic number.

1030122221323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1030122221323 is a deficient number, since it is larger than the sum of its proper divisors (137627665477).

1030122221323 is a wasteful number, since it uses less digits than its factorization.

1030122221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170535341.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1030122221323 its reverse (3231222210301), we get a palindrome (4261344431624).

The spelling of 1030122221323 in words is "one trillion, thirty billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 13 19 247 4170535309 54216959017 79240170871 1030122221323