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23131301010 = 2352336914789
BaseRepresentation
bin10101100010101110…
…111010010010010010
32012201001121211201020
4111202232322102102
5334333103113020
614343144020310
71446133546236
oct254256722222
965631554636
1023131301010
1198a001a8a4
124596761696
132248341b7c
14119610a5c6
15905ae8c40
hex562bba492

23131301010 has 64 divisors (see below), whose sum is σ = 55845728640. Its totient is φ = 6131704320.

The previous prime is 23131301003. The next prime is 23131301021. The reversal of 23131301010 is 1010313132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4827696 + ... + 4832484.

It is an arithmetic number, because the mean of its divisors is an integer number (872589510).

Almost surely, 223131301010 is an apocalyptic number.

23131301010 is an abundant number, since it is smaller than the sum of its proper divisors (32714427630).

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

23131301010 is a wasteful number, since it uses less digits than its factorization.

23131301010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 23131301010 its reverse (1010313132), we get a palindrome (24141614142).

The spelling of 23131301010 in words is "twenty-three billion, one hundred thirty-one million, three hundred one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 233 466 691 699 1165 1382 1398 2073 2330 3455 3495 4146 4789 6910 6990 9578 10365 14367 20730 23945 28734 47890 71835 143670 161003 322006 483009 805015 966018 1115837 1610030 2231674 2415045 3309199 3347511 4830090 5579185 6618398 6695022 9927597 11158370 16545995 16737555 19855194 33091990 33475110 49637985 99275970 771043367 1542086734 2313130101 3855216835 4626260202 7710433670 11565650505 23131301010