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23103402124330 = 2511297242445807
BaseRepresentation
bin1010100000011001011100…
…00100111010010000101010
310000210122220211001221120101
411100030232010322100222
511012011231420434310
6121045320104020014
74603110561600223
oct520145604722052
9100718824057511
1023103402124330
1173a8109216210
12271171676160a
13cb7845411098
1459c2d3d7624a
152a0e8c33b43a
hex15032e13a42a

23103402124330 has 32 divisors (see below), whose sum is σ = 46931048835840. Its totient is φ = 8111539302720.

The previous prime is 23103402124303. The next prime is 23103402124333. The reversal of 23103402124330 is 3342120430132.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23103402124333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3621219714 + ... + 3621226093.

It is an arithmetic number, because the mean of its divisors is an integer number (1466595276120).

Almost surely, 223103402124330 is an apocalyptic number.

23103402124330 is an abundant number, since it is smaller than the sum of its proper divisors (23827646711510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23103402124330 is a wasteful number, since it uses less digits than its factorization.

23103402124330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7242445854.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23103402124330 its reverse (3342120430132), we get a palindrome (26445522554462).

The spelling of 23103402124330 in words is "twenty-three trillion, one hundred three billion, four hundred two million, one hundred twenty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 7242445807 14484891614 36212229035 72424458070 79666903877 159333807754 210030928403 398334519385 420061856806 796669038770 1050154642015 2100309284030 2310340212433 4620680424866 11551701062165 23103402124330