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23021013302102 = 2191378115452547
BaseRepresentation
bin1010011101111111111110…
…10100011111101101010110
310000111210020222222010112002
411032333333110133231112
511004134013401131402
6120543412453355302
74564133112265304
oct516777724375526
9100453228863462
1023021013302102
11737617a941692
1226b9762938b32
13cacb454052ba
14598319c4b274
1529dc692a3602
hex14efff51fb56

23021013302102 has 32 divisors (see below), whose sum is σ = 36659443121280. Its totient is φ = 10811744412480.

The previous prime is 23021013302101. The next prime is 23021013302123. The reversal of 23021013302102 is 20120331012032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23021013302101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495793 + ... + 6948339.

It is an arithmetic number, because the mean of its divisors is an integer number (1145607597540).

Almost surely, 223021013302102 is an apocalyptic number.

23021013302102 is a deficient number, since it is larger than the sum of its proper divisors (13638429819178).

23021013302102 is a wasteful number, since it uses less digits than its factorization.

23021013302102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453516.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23021013302102 its reverse (20120331012032), we get a palindrome (43141344314134).

The spelling of 23021013302102 in words is "twenty-three trillion, twenty-one billion, thirteen million, three hundred two thousand, one hundred two".

Divisors: 1 2 19 38 137 274 811 1622 2603 5206 15409 30818 111107 222214 2111033 4222066 5452547 10905094 103598393 207196786 746998939 1493997878 4422015617 8844031234 14192979841 28385959682 84018296723 168036593446 605816139529 1211632279058 11510506651051 23021013302102