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23000230442155 = 529091581315259
BaseRepresentation
bin1010011101011001010001…
…00100001011010010101011
310000102210121121100110022111
411032230220210023102223
511003313432443122110
6120530054320503151
74562466103013011
oct516545044132253
9100383547313274
1023000230442155
11736838551937a
1226b572277aab7
13caabb2799235
145973079bc8b1
1529d44e948e8a
hex14eb2890b4ab

23000230442155 has 8 divisors (see below), whose sum is σ = 27609764439600. Its totient is φ = 18393859081056.

The previous prime is 23000230442149. The next prime is 23000230442239. The reversal of 23000230442155 is 55124403200032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23000230442155 is a prime.

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, 790643085 + ... + 790672174.

It is an arithmetic number, because the mean of its divisors is an integer number (3451220554950).

Almost surely, 223000230442155 is an apocalyptic number.

23000230442155 is a deficient number, since it is larger than the sum of its proper divisors (4609533997445).

23000230442155 is a wasteful number, since it uses less digits than its factorization.

23000230442155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1581318173.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 23000230442155 its reverse (55124403200032), we get a palindrome (78124633642187).

The spelling of 23000230442155 in words is "twenty-three trillion, two hundred thirty million, four hundred forty-two thousand, one hundred fifty-five".

Divisors: 1 5 2909 14545 1581315259 7906576295 4600046088431 23000230442155