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23050155030 = 2357109762643
BaseRepresentation
bin10101011101111001…
…010111010000010110
32012111101221012100120
4111131321113100112
5334201314430110
614331124452410
71444130041110
oct253571272026
965441835316
1023050155030
119859236701
12457354a106
13223459ccb6
1411894263b0
158ed91a870
hex55de57416

23050155030 has 32 divisors (see below), whose sum is σ = 63223282944. Its totient is φ = 5268606816.

The previous prime is 23050154989. The next prime is 23050155047. The reversal of 23050155030 is 3055105032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54881112 + ... + 54881531.

It is an arithmetic number, because the mean of its divisors is an integer number (1975727592).

Almost surely, 223050155030 is an apocalyptic number.

23050155030 is an abundant number, since it is smaller than the sum of its proper divisors (40173127914).

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

23050155030 is a wasteful number, since it uses less digits than its factorization.

23050155030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109762660.

The product of its (nonzero) digits is 2250, while the sum is 24.

The spelling of 23050155030 in words is "twenty-three billion, fifty million, one hundred fifty-five thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 109762643 219525286 329287929 548813215 658575858 768338501 1097626430 1536677002 1646439645 2305015503 3292879290 3841692505 4610031006 7683385010 11525077515 23050155030