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38901002112001 = 314160943502217
BaseRepresentation
bin10001101100001010110000…
…11010011000110000000001
312002201220021201111210211001
420312011120122120300001
520044323223020041001
6214422512413252001
711123335045114351
oct1066053032306001
9162656251453731
1038901002112001
11114389055aa717
124443336a94001
13189246c2b8a93
14986b6614cb61
15476d87218001
hex236158698c01

38901002112001 has 16 divisors (see below), whose sum is σ = 41136041576448. Its totient is φ = 36727256966400.

The previous prime is 38901002111981. The next prime is 38901002112031. The reversal of 38901002112001 is 10021120010983.

It is a cyclic number.

It is not a de Polignac number, because 38901002112001 - 231 = 38898854628353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38901002112031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77207445 + ... + 77709661.

It is an arithmetic number, because the mean of its divisors is an integer number (2571002598528).

Almost surely, 238901002112001 is an apocalyptic number.

38901002112001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

38901002112001 is a deficient number, since it is larger than the sum of its proper divisors (2235039464447).

38901002112001 is a wasteful number, since it uses less digits than its factorization.

38901002112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563232.

The product of its (nonzero) digits is 864, while the sum is 28.

Adding to 38901002112001 its reverse (10021120010983), we get a palindrome (48922122122984).

The spelling of 38901002112001 in words is "thirty-eight trillion, nine hundred one billion, two million, one hundred twelve thousand, one".

Divisors: 1 31 41 1271 60943 502217 1889233 2498663 15568727 20590897 77458553 638317807 30606610631 948804929561 1254871035871 38901002112001