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23001201030 = 235766706701
BaseRepresentation
bin10101011010111110…
…100111100110000110
32012100222211002002110
4111122332213212012
5334101301413110
614322215321450
71442663661063
oct253276474606
965328732073
1023001201030
11983363a855
12455b080286
1322273bca32
141182b21c6a
158e949aa20
hex55afa7986

23001201030 has 16 divisors (see below), whose sum is σ = 55202882544. Its totient is φ = 6133653600.

The previous prime is 23001201019. The next prime is 23001201043. The reversal of 23001201030 is 3010210032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23001200997 and 23001201015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383353321 + ... + 383353380.

It is an arithmetic number, because the mean of its divisors is an integer number (3450180159).

Almost surely, 223001201030 is an apocalyptic number.

23001201030 is an abundant number, since it is smaller than the sum of its proper divisors (32201681514).

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

23001201030 is a wasteful number, since it uses less digits than its factorization.

23001201030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766706711.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23001201030 its reverse (3010210032), we get a palindrome (26011411062).

The spelling of 23001201030 in words is "twenty-three billion, one million, two hundred one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 766706701 1533413402 2300120103 3833533505 4600240206 7667067010 11500600515 23001201030