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15234130155 = 3523223198013
BaseRepresentation
bin11100011000000011…
…00110000011101011
31110022200200222212210
432030001212003223
5222144414131110
610555400140203
71046341653426
oct161401460353
943280628783
1015234130155
1165082a6512
122b51a67663
13158a1c31ca
14a4736c9bd
155e2661520
hex38c0660eb

15234130155 has 32 divisors (see below), whose sum is σ = 25548558336. Its totient is φ = 7736724864.

The previous prime is 15234130141. The next prime is 15234130169. The reversal of 15234130155 is 55103143251.

It is an interprime number because it is at equal distance from previous prime (15234130141) and next prime (15234130169).

It is not a de Polignac number, because 15234130155 - 217 = 15233999083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22072 + ... + 175941.

It is an arithmetic number, because the mean of its divisors is an integer number (798392448).

Almost surely, 215234130155 is an apocalyptic number.

15234130155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15234130155 is a deficient number, since it is larger than the sum of its proper divisors (10314428181).

15234130155 is a wasteful number, since it uses less digits than its factorization.

15234130155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198267.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 15234130155 in words is "fifteen billion, two hundred thirty-four million, one hundred thirty thousand, one hundred fifty-five".

Divisors: 1 3 5 15 23 69 115 223 345 669 1115 3345 5129 15387 25645 76935 198013 594039 990065 2970195 4554299 13662897 22771495 44156899 68314485 132470697 220784495 662353485 1015608677 3046826031 5078043385 15234130155