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23402341155 = 352835512919
BaseRepresentation
bin10101110010111000…
…110110001100100011
32020101221122002220010
4111302320312030203
5340411444404110
614430105220003
71455634421604
oct256270661443
966357562803
1023402341155
119a1a014316
124651491603
13228c54025b
1411c0101dab
1591e7d7020
hex572e36323

23402341155 has 16 divisors (see below), whose sum is σ = 37576062720. Its totient is φ = 12437143008.

The previous prime is 23402341141. The next prime is 23402341177. The reversal of 23402341155 is 55114320432.

It is not a de Polignac number, because 23402341155 - 212 = 23402337059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752215 + ... + 2760704.

It is an arithmetic number, because the mean of its divisors is an integer number (2348503920).

Almost surely, 223402341155 is an apocalyptic number.

23402341155 is a deficient number, since it is larger than the sum of its proper divisors (14173721565).

23402341155 is a wasteful number, since it uses less digits than its factorization.

23402341155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5513210.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 23402341155 its reverse (55114320432), we get a palindrome (78516661587).

The spelling of 23402341155 in words is "twenty-three billion, four hundred two million, three hundred forty-one thousand, one hundred fifty-five".

Divisors: 1 3 5 15 283 849 1415 4245 5512919 16538757 27564595 82693785 1560156077 4680468231 7800780385 23402341155