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23002031300 = 2252673433139
BaseRepresentation
bin10101011011000001…
…110010010011000100
32012101001101021000012
4111123001302103010
5334102010000200
614322245205352
71443004016513
oct253301622304
965331337005
1023002031300
119834057626
12455b400858
132227620911
141182c9a67a
158e95b1a35
hex55b0724c4

23002031300 has 36 divisors (see below), whose sum is σ = 50659413840. Its totient is φ = 9063484320.

The previous prime is 23002031189. The next prime is 23002031329. The reversal of 23002031300 is 313020032.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1709870 + ... + 1723269.

It is an arithmetic number, because the mean of its divisors is an integer number (1407205940).

Almost surely, 223002031300 is an apocalyptic number.

23002031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23002031300 is an abundant number, since it is smaller than the sum of its proper divisors (27657382540).

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

23002031300 is a wasteful number, since it uses less digits than its factorization.

23002031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433220 (or 3433213 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23002031300 its reverse (313020032), we get a palindrome (23315051332).

The spelling of 23002031300 in words is "twenty-three billion, two million, thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 3433139 6866278 13732556 17165695 34331390 68662780 85828475 171656950 230020313 343313900 460040626 920081252 1150101565 2300203130 4600406260 5750507825 11501015650 23002031300