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20143151035 = 572295994733
BaseRepresentation
bin10010110000101000…
…000001011110111011
31220222210220002112221
4102300220001132323
5312223121313120
613130441344511
71312110646600
oct226050013673
956883802487
1020143151035
1185a7313567
123aa1a98137
131b902492a7
14d9130a6a7
157cd5e60aa
hex4b0a017bb

20143151035 has 48 divisors (see below), whose sum is σ = 29142504000. Its totient is φ = 13311078144.

The previous prime is 20143150981. The next prime is 20143151087. The reversal of 20143151035 is 53015134102.

It is a happy number.

It is not a de Polignac number, because 20143151035 - 229 = 19606280123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4253529 + ... + 4258261.

It is an arithmetic number, because the mean of its divisors is an integer number (607135500).

Almost surely, 220143151035 is an apocalyptic number.

20143151035 is a deficient number, since it is larger than the sum of its proper divisors (8999352965).

20143151035 is a wasteful number, since it uses less digits than its factorization.

20143151035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380 (or 5373 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 20143151035 its reverse (53015134102), we get a palindrome (73158285137).

The spelling of 20143151035 in words is "twenty billion, one hundred forty-three million, one hundred fifty-one thousand, thirty-five".

Divisors: 1 5 7 29 35 49 145 203 245 599 1015 1421 2995 4193 4733 7105 17371 20965 23665 29351 33131 86855 121597 137257 146755 165655 231917 607985 686285 851179 960799 1159585 2835067 4255895 4803995 6725593 14175335 19845469 33627965 82216943 99227345 138918283 411084715 575518601 694591415 2877593005 4028630207 20143151035