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172241214153 = 3177737278669
BaseRepresentation
bin1010000001101001100…
…0000101101011001001
3121110120210020020221220
42200122120011223021
510310222222323103
6211043154552253
715305204110131
oct2403230055311
9543523206856
10172241214153
1167057747578
122946b298689
131331c388ac8
14849d5a1ac1
1547314a8c53
hex281a605ac9

172241214153 has 16 divisors (see below), whose sum is σ = 229872357120. Its totient is φ = 114718830336.

The previous prime is 172241214139. The next prime is 172241214157. The reversal of 172241214153 is 351412142271.

It is not a de Polignac number, because 172241214153 - 216 = 172241148617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (172241214157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19864303 + ... + 19872971.

It is an arithmetic number, because the mean of its divisors is an integer number (14367022320).

Almost surely, 2172241214153 is an apocalyptic number.

It is an amenable number.

172241214153 is a deficient number, since it is larger than the sum of its proper divisors (57631142967).

172241214153 is a wasteful number, since it uses less digits than its factorization.

172241214153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14176.

The product of its digits is 13440, while the sum is 33.

The spelling of 172241214153 in words is "one hundred seventy-two billion, two hundred forty-one million, two hundred fourteen thousand, one hundred fifty-three".

Divisors: 1 3 1777 3727 5331 8669 11181 26007 6622879 15404813 19868637 32309363 46214439 96928089 57413738051 172241214153