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1038100038 = 233111349391
BaseRepresentation
bin111101111000000…
…010011001000110
32200100100221112120
4331320002121012
54111223200123
6251002030410
734503463503
oct7570023106
92610327476
101038100038
11492a86a18
1224b7a8406
131370b9ca1
149bc284aa
156120a2e3
hex3de02646

1038100038 has 32 divisors (see below), whose sum is σ = 2162184192. Its totient is φ = 331900800.

The previous prime is 1038100031. The next prime is 1038100051. The reversal of 1038100038 is 8300018301.

It is a junction number, because it is equal to n+sod(n) for n = 1038099990 and 1038100017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038100031) 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, 3678 + ... + 45713.

It is an arithmetic number, because the mean of its divisors is an integer number (67568256).

Almost surely, 21038100038 is an apocalyptic number.

1038100038 is an abundant number, since it is smaller than the sum of its proper divisors (1124084154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1038100038 is a wasteful number, since it uses less digits than its factorization.

1038100038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49540.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1038100038 is about 32219.5598666400. The cubic root of 1038100038 is about 1012.5420519648.

Adding to 1038100038 its reverse (8300018301), we get a palindrome (9338118339).

The spelling of 1038100038 in words is "one billion, thirty-eight million, one hundred thousand, thirty-eight".

Divisors: 1 2 3 6 31 62 93 113 186 226 339 678 3503 7006 10509 21018 49391 98782 148173 296346 1531121 3062242 4593363 5581183 9186726 11162366 16743549 33487098 173016673 346033346 519050019 1038100038