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23000030300 = 22521350934759
BaseRepresentation
bin10101011010111010…
…001001110001011100
32012100220121121011002
4111122322021301130
5334101001432200
614322134245432
71442651013632
oct253272116134
965326547132
1023000030300
119832a10205
12455a7b6878
13222709cbb0
1411828d9352
158e9318bd5
hex55ae89c5c

23000030300 has 72 divisors (see below), whose sum is σ = 53856448800. Its totient is φ = 8475390720.

The previous prime is 23000030299. The next prime is 23000030311. The reversal of 23000030300 is 303000032.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 644321 + ... + 679079.

Almost surely, 223000030300 is an apocalyptic number.

23000030300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23000030300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26928224400).

23000030300 is an abundant number, since it is smaller than the sum of its proper divisors (30856418500).

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

23000030300 is a wasteful number, since it uses less digits than its factorization.

23000030300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35295 (or 35288 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

Adding to 23000030300 its reverse (303000032), we get a palindrome (23303030332).

The spelling of 23000030300 in words is "twenty-three billion, thirty thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 509 650 1018 1300 2036 2545 5090 6617 10180 12725 13234 25450 26468 33085 34759 50900 66170 69518 132340 139036 165425 173795 330850 347590 451867 661700 695180 868975 903734 1737950 1807468 2259335 3475900 4518670 9037340 11296675 17692331 22593350 35384662 45186700 70769324 88461655 176923310 230000303 353846620 442308275 460000606 884616550 920001212 1150001515 1769233100 2300003030 4600006060 5750007575 11500015150 23000030300