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38283138003 = 31123292118243
BaseRepresentation
bin100011101001110110…
…100101001111010011
310122211000110220121010
4203221312211033103
51111400440404003
625330444302003
72523456206145
oct435166451723
9118730426533
1038283138003
1115265919230
127504b41903
1337c1480ca6
141bd2576c95
15ee0e02003
hex8e9da53d3

38283138003 has 64 divisors (see below), whose sum is σ = 60401479680. Its totient is φ = 21323702400.

The previous prime is 38283137987. The next prime is 38283138007. The reversal of 38283138003 is 30083138283.

It is not a de Polignac number, because 38283138003 - 24 = 38283137987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38283138007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4640200 + ... + 4648442.

It is an arithmetic number, because the mean of its divisors is an integer number (943773120).

Almost surely, 238283138003 is an apocalyptic number.

38283138003 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

38283138003 is a deficient number, since it is larger than the sum of its proper divisors (22118341677).

38283138003 is a wasteful number, since it uses less digits than its factorization.

38283138003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8520.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 38283138003 in words is "thirty-eight billion, two hundred eighty-three million, one hundred thirty-eight thousand, three".

Divisors: 1 3 11 23 29 33 69 87 211 253 319 633 667 759 957 2001 2321 4853 6119 6963 7337 8243 14559 18357 22011 24729 53383 67309 90673 140737 160149 189589 201927 239047 272019 422211 568767 717141 1548107 1739273 2085479 2629517 4644321 5217819 5498081 6256437 7888551 16494243 19132003 40003279 50438917 57396009 60478891 120009837 151316751 181436673 440036069 554828087 1160095091 1320108207 1664484261 3480285273 12761046001 38283138003