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23422310015 = 5132315667097
BaseRepresentation
bin10101110100000101…
…000001011001111111
32020110100012122000112
4111310011001121333
5340432102410030
614432101220235
71456266231056
oct256405013177
966410178015
1023422310015
119a2a313205
12465810167b
132293712450
1411c2a1d39d
1592142da95
hex57414167f

23422310015 has 16 divisors (see below), whose sum is σ = 31584869568. Its totient is φ = 16544453376.

The previous prime is 23422310011. The next prime is 23422310029. The reversal of 23422310015 is 51001322432.

It is a cyclic number.

It is not a de Polignac number, because 23422310015 - 22 = 23422310011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422310011) 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, 7832054 + ... + 7835043.

It is an arithmetic number, because the mean of its divisors is an integer number (1974054348).

Almost surely, 223422310015 is an apocalyptic number.

23422310015 is a deficient number, since it is larger than the sum of its proper divisors (8162559553).

23422310015 is a wasteful number, since it uses less digits than its factorization.

23422310015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15667138.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23422310015 its reverse (51001322432), we get a palindrome (74423632447).

The spelling of 23422310015 in words is "twenty-three billion, four hundred twenty-two million, three hundred ten thousand, fifteen".

Divisors: 1 5 13 23 65 115 299 1495 15667097 78335485 203672261 360343231 1018361305 1801716155 4684462003 23422310015