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38012012102 = 229853768323
BaseRepresentation
bin100011011001101100…
…010100011001000110
310122010010022021210002
4203121230110121012
51110322033341402
625243521201302
72513654525501
oct433154243106
9118103267702
1038012012102
1115136876339
12744a190232
13377a25286c
141ba855c138
15ec71e8602
hex8d9b14646

38012012102 has 16 divisors (see below), whose sum is σ = 59053382640. Its totient is φ = 18329089632.

The previous prime is 38012012099. The next prime is 38012012111. The reversal of 38012012102 is 20121021083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334688 + ... + 433635.

It is an arithmetic number, because the mean of its divisors is an integer number (3690836415).

Almost surely, 238012012102 is an apocalyptic number.

38012012102 is a deficient number, since it is larger than the sum of its proper divisors (21041370538).

38012012102 is a wasteful number, since it uses less digits than its factorization.

38012012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769207.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 38012012102 its reverse (20121021083), we get a palindrome (58133033185).

The spelling of 38012012102 in words is "thirty-eight billion, twelve million, twelve thousand, one hundred two".

Divisors: 1 2 29 58 853 1706 24737 49474 768323 1536646 22281367 44562734 655379519 1310759038 19006006051 38012012102